Navigation.SearchBox: Handle titles with different lengths
Navigation.SearchBox: Handle titles with different lengths

When determining the similarity between a search term and a result's
title, previously the code assumed that all relevant strings would be
the same length. This ensures that strings with different lengths work.

https://phabricator.endlessm.com/T21027

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib