Search Results does not show all substring results

[spkrsmfx]

Given: Using the textbox search at the mainsite at demozoo and entering `bugziacs' as a search term
When: Pressing enter to view the search query results
Then: I find only 1 result (Bugziacs - https://demozoo.org/productions/204355/ )

Expected:
Find 2 results:

• Bugziacs https://demozoo.org/productions/204355/
• Bugziacs.QL https://demozoo.org/productions/294987/