Especially the empty search part. In my experience, the three search terms most likely to return all results are: 1) %%% (many sites limit the minimum search

Especially the empty search part. In my experience, the three search terms most likely to return all results are: 1) %%% (many sites limit the minimum search term length to three so a single % will not do the trick). 2) ' ' (trhee spaces) 3) '' (empty string) Edit: formatting