You can improve the searchability of your assets by enabling Cognitive Metadata.
Go under Filters and make sure to tick the "Cognitive Metadata" before searching for an asset.
Let our Image Intelligence feature do its magic and recognize an asset by its color, type of object, type of animal, type of food, text and more. Example:
Use Cognitive Metadata to help you add keywords:
Under the detailed view of your assets, go to Attributes and Image Intelligence, check the Intelligence Tags that you want to add as a keyword:
Once the keyword added and tagged to this asset, you won't even need to have the Cognitive Metadata checked off in your search filters to find your asset: