Perhaps you should try some spelling variations:
diplomat » diplomats, diplomatic, diplomatie, diplomt, diplomacyt, diplomatst
diploma » diplom, diplomacy, diplomats
diplomacyticus » diplomcyticus, diplomacycyticus, diplomatscyticus, diplomaticus, diplomatics, diplomaticos

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: (( diplomat OR diploma ) OR ( diplomacyticus OR diplomacyticus )).
• Adding a wildcard symbol may retrieve word variants: (( diplomat or diploma ) or ( diplomacyticus or diplomacyticus ))*.