Perhaps you should try some spelling variations:
protests during » proteins during, process during, processes during
during studie » during studies, during study, during soldier
filosofico e » filosofica e, filosofici e, filosoficas de
filosofia e » filosofia de, filosofia del
studie e » studie 2, studie _, studie 1
literatur* » literature*

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: "protests during studie e ((filosofico e) OR (filosofia e)) literatur*".