Perhaps you should try some spelling variations:
agile studies » aging studies, angle studies, eagle studies
agile stories » camille stories, bible stories, mule stories
e filosofia » la filosofia
filosofia a » filosofia da, filosofia la, filosofia e

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "tests ((agile studies) OR (agile stories)) e filosofia a literature*".