It’s happened various times in forums that you are not able to search for 3 letter (or less) words, it’s a server side setup.
To bypass the problem you have 2 ways:
– add some asterisks before/after word, eg. bis**
– use Google with this syntax: site:sitename.com search term
How to seach for 3 letter words on forums by Simo Blog
(Visited 48 times)