Weren't "advanced search" UIs and the old convention of using quotes exactly for this? Use fuzzy search as default, switch to exact search for everything writt

Weren't "advanced search" UIs and the old convention of using quotes exactly for this? Use fuzzy search as default, switch to exact search for everything written in quotes. Where would be the problem? The convention is well-known enough that even nontechnical users wouldn't be surprised by it.