How to search
Enter multiple terms with a space between them. Search terms are not case sensitive. You can enter terms in any combination of upper and lower case. Terms may include any of the following characters:
A-Z a-z 0-9 _ - . ' , $ %
Place a plus sign (+) in front of each word that must appear in the results. For example, if you enter software +tools +developer, all pages that have all three words in them will be returned. Note that the three words may not necessarily be adjacent to each other, but they will be in the same page.
Place a minus sign (-) in front of words that you do not want to appear in the results. For example, if you enter software -tools +developer, pages that have the words "software" and "developer" but not "tools" will be returned.
for the search term