Perhaps you should try some spelling variations:
diplomatie » diplomatic, diplomaticie, diplomacyie, diplomie, diplomtie, diplomacytie
diplomacyt » diplomacy, diplomacia, diplomancy, diplomcyt, diplomacycyt
diplomat » diplomatic, diplomacy, diplom, diplomt, diplomacyt
diplomats » diplomatics, diplomacys, diploms, diplomts, diplomacyts, diplomatic, diplomacy
diploma » diplom, diplomacy

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: ((( diplomatie OR (diplomacyt OR diplomat) ) OR diploma ) OR diplomats ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((( diplomatie or (diplomacyt OR diplomat) ) or diploma ) or diplomats )".
• Adding a wildcard symbol may retrieve word variants: ((( diplomatie or (diplomacyt OR diplomat) ) or diploma ) or diplomats )*.