Block search working locally but not on server
I am using Prestashop. The block search function is working with English characters but with Greek characters i get no results. As i can see in a query like this " ??????? " the url should be
http://www.autopower.gr/%CE%91%CE%BD%CE%B1%CE%B6%CE%AE%CF%84%CE%B7%CF%83%CE%B7-%CF%80%CF%81%CE%BF%CE%B9%CF%8C%CE%BD%CF%84%CE%BF%CF%82?controller=search&orderby=position&orderway=desc&search_query=%CF%80%CE%B1%CF%84%CE%B1%CE%BA%CE%B9%CE%B1&submit_search=
instead of this i get
http://www.autopower.gr/%CE%91%CE%BD%CE%B1%CE%B6%CE%AE%CF%84%CE%B7%CF%83%CE%B7-%CF%80%CF%81%CE%BF%CE%B9%CF%8C%CE%BD%CF%84%CE%BF%CF%82?orderby=position&orderway=desc
and no results
It works ok Locally with Xampp
http://www.autopower.gr/%CE%91%CE%BD%CE%B1%CE%B6%CE%AE%CF%84%CE%B7%CF%83%CE%B7-%CF%80%CF%81%CE%BF%CE%B9%CF%8C%CE%BD%CF%84%CE%BF%CF%82?controller=search&orderby=position&orderway=desc&search_query=%CF%80%CE%B1%CF%84%CE%B1%CE%BA%CE%B9%CE%B1&submit_search=
instead of this i get
http://www.autopower.gr/%CE%91%CE%BD%CE%B1%CE%B6%CE%AE%CF%84%CE%B7%CF%83%CE%B7-%CF%80%CF%81%CE%BF%CE%B9%CF%8C%CE%BD%CF%84%CE%BF%CF%82?orderby=position&orderway=desc
and no results
It works ok Locally with Xampp