Perhaps you should try some spelling variations:
literatur author » literature author, literatur autor, literature authors
literature oral » literature moral, literatura oral, literature morals
y literatur » y literatura
159 agenda » 1979 agenda, 1 agenda, 10 agenda
bamenda ii » amanda ii, benda ii
agenda ii » agenda iii, agenda i, agenda iv
2 bamenda » _ bamenda
ii a » ii _, i a
ii y » ii _, ii 1, ii 2

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( 159 agenda ii a literature oral ) OR ( 2 bamenda ii y literatur author ))*.