Yes, in the CMS you can search by words that might be in the information about your artworks (title, artist, description, etc.).
You can search your artworks by using the filter on top right.
Insert your search and press enter: the system will search in the current folder for artworks with the information you have typed.
To search your entire portfolio (and not only the folder you are currently in), press the folder browser on top left, under “Search” select “Show all artworks”. From here you can use the search on the top-right corner and search in all your artworks.