//טקסט חופשי
            var words = freetext.Split(' ').Where(s2=>!string.IsNullOrWhiteSpace(s2));
            if (words.Count() > 0)
            {
                var oFreeTextPredicate = PredicateBuilder.True<Yad2>();
                foreach (var word in words)
                {
                    var predicate = PredicateBuilder.False<Yad2>();
                    predicate = predicate.Or(f => f.comments.Contains(word));
                    predicate = predicate.Or(f => f.product.Contains(word));
                    predicate = predicate.Or(f => f.manu.Contains(word));
                    oFreeTextPredicate = oFreeTextPredicate.And(predicate);
                }
                q = q.Where(oFreeTextPredicate);
            }