Small changes on Prestashop store, both front and backend

I need help to update my site with a few things. The shop is based on Prestashop with a special theme. The following things needs to be done: * Integrate a good searchfunction for front end * Fix errors with language in back end, meta-tags field * A problem with products showing wrong price in a special view in currencies that is not the standard currency Small problem that someone clever will make in approx 30 minutes. More jobs will be available for a well done job.