Perhaps you should try some spelling variations:
de litterature » la litterature, et litterature
der filologia » de filologia, di filologia, e filologia
tests gavage » tests damage, rats gavage
filologia de » filologia e, fisiologia de, filosofia de
studies der » studies ds, studies d, studies dn
tests page » test page, tests phase, tests panel

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 gavage) OR (tests page)) studies der filologia de litterature*".