This is the minimum length of a word that can be searched by the index. With the default search system, this should correspond with the MySQL full text minimum word length (normally 4).
I am on a shared server and have no access to mysql settings.
Unfortunately you're out of luck then unless your host is willing to change it or you switch to a different host/package.
I don't know how much you're paying for hosting but I was previously with a provider from this site who offers shared hosting with enhanced search support for £5 - £20 per month.
for my own server it would only be 3 euros more per month BUT my host offers no change over service. I have a lot of different domains running and my current setup is 10 years old. I just dont have the time to change over right now.
We had this before ES and (not totally adequate) workaround was to suggest to people they use a wildcard character, ie add an asterisk so search for NMW*
We had this before ES and (not totally adequate) workaround was to suggest to people they use a wildcard character, ie add an asterisk so search for NMW*