To open a dialogue for a fuzzy search press CTRL+P. Then just start typing a name of a thing you are looking for. It’s using a fuzzy search meaning that if you are looking for an asset named BP_ThisIsMyName you can type “bp this name” and the above asset will appear in the search results.
Daily Unreal Column #4 - Fast Fuzzy Search
Searching for an asset using a search bar in a content browser often consume a lot of time given it's something you do a lot. Unreal Engine's fuzzy search allows you to find things almost instantly
