I have question along the same lines on same file. I want it to return results if keywords (that include only a space) have the search keyword in either of two tables in the db. So,for example, I search for '1 inch plastic', but '1 inch' is on one table, and 'plastic' in another. It doesn't produce results when trying to do that, unless I use a comma of course, which produces too many results. Below is my code: (they body have the fields included)