You can use a editor for example (Notepad++), search the keyword "add_shortcode" within "toolset-classifieds" plugin folder, you will be able to get all shortcodes created with "toolset-classifieds" plugin:
Search "add_shortcode" (15 hits in 4 files)
\toolset-classifieds\inc\cred-wpml-integration-shortcode.php (2 hits)
Line 21: add_shortcode('wpml-post-languages', 'wpml_post_languages_shortcode');
Line 22: add_shortcode('wpml-post-original-language', 'wpml_post_original_language_shortcode');
\toolset-classifieds\inc\message_system.class.php (2 hits)
Line 14: add_shortcode( 'classifieds-message-userdata', array( $this, 'classifieds_get_message_userdata' ) );
Line 15: add_shortcode( 'classifieds-message-data', array( $this, 'classifieds_get_message_data' ) );
\toolset-classifieds\inc\package_order.class.php (2 hits)
Line 12: add_shortcode('classifieds-return-available-ad-credits', array($this, 'classifieds_return_available_ad_credits'), 10, 1);
Line 13: add_shortcode('classifieds-return-active-package', array($this, 'classifieds_func_return_active_package_of_current_user'), 10, 1);
\toolset-classifieds\inc\toolset-classifieds.class.php (9 hits)
Line 62: add_shortcode('login-form', array($this, 'classifieds_login_form'));
Line 63: add_shortcode('lost-password-form', array($this, 'classifieds_lost_password_form'));
Line 64: add_shortcode('classifieds_logout_url', array($this, 'classifieds_logout_shortcode_func'));
Line 65: add_shortcode('classifieds-currency', array($this, 'classifieds_get_woocommerce_currency'));
Line 66: add_shortcode('classifieds-userdata', array($this, 'classifieds_get_userdata'));
Line 67: add_shortcode('classifieds-uploads-path', array($this, 'classifieds_uploads_path_func'));
Line 68: add_shortcode('classifieds-contact-advertiser', array($this, 'classifieds_contactadvertiser_shortcode_func'));
Line 69: add_shortcode('classifieds-page-url', array($this, 'classifieds_get_page_by_title'));
Line 86: add_shortcode('classifieds-listing-info', array($this, 'classifieds_get_listing_info_by_url_param'));
There is a shortcode [wpv-current-user] in your list, it is a shortcode from Views plugin,
https://toolset.com/documentation/user-guides/views-shortcodes/#wpv-current-user
Same as above you can search keyword "wpv-current-user" within wp-views plugin, the source code of it is in Views plugin file \wp-views\embedded\inc\wpv-shortcodes.php, line 471~574