By adding certain code terms to a Google search, one can control certain options about the result.For instance, encrypted.google.com/search?&hl=en&q=TEST searches for TEST in the English language sites.  Here the code used is hl=en.Similarly, &num=100 results in 100 results per page.Where can I find documentation on ALL of these search codes?
Where can I find documentation on Google's search options that show up in the url address?
google search