The results are displayed 10 a time. You can use the next arrow or previous arrow located at the top and button of the search result section to scroll through and review the search result. Higher percentages indicate a closer relevance to your search. Result Title and Summary information written by content authors. Location from which the result is sourced.
Location provides some context for evaluating a particular result.
If you determine that all results of interest to you are from a particular category, or combination of categories, you can limit your search to that area of interest. Simply uncheck the categories that are not interesting. When you submit your Search, results will be limited to the categories checked. I will also appriciate any links you could give me.