I am checking urdu books searching through urdu keyboard it not gives exact result. you may visit my system OPAC on below address: 113.197.55.2 Thank you
Muhammed, did you turn on ICU for indexing? If you have non-latin scripts it's required to make search work right. I am resolving this won't fix - as I think it's a configuration issue, that is better solved on the mailing list.
you may visit my link 113.197.55.2 and search word "موسیقی" so it display unknown results.
That's normally a sign ICU has not been used, it's a configuration option you have to choose when running the installer - there is some information on the wiki: http://wiki.koha-community.org/wiki/Correcting_Search_of_Arabic_records