Perhaps you should try some spelling variations:
african literary » american literary, african literature, german literary
african military » american military, german military, roman military
african monetary » american monetary, america monetary, german monetary

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: ((african literary) OR (((african military) OR (african monetary)))) theory.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((african literary) or (((african military) OR (african monetary)))) theory".
• Adding a wildcard symbol may retrieve word variants: ((african literary) or (((african military) OR (african monetary)))) theory*.