Perhaps you should try some spelling variations:
literature author » literature arts
literatur oral » literatura oral, literatur moral, literature moral
a literatur » a literature
159 agenda » 1979 agenda, 1 agenda, 10 agenda
agenda iii » agenda i
2 benda » 2 bends
iii a » iii _
ii y » ii _, ii a, ii 1
ii 2 » ii _, ii a, i 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 iii a literatur oral ) OR ( 2 benda ((ii y) OR (ii 2)) literature author )).
• Adding a wildcard symbol may retrieve word variants: (( 159 agenda iii a literatur oral ) or ( 2 benda ((ii y) or (ii 2)) literature author ))*.