Perhaps you should try some spelling variations:
diplomatie » diplomatic, diplomats, diplomtie, diplomatstie
diploma » diplom, diplomats
diplomacy » diplomcy, diplomatscy
diplomatscys » diplomtscys, diplomatstscys, diplomatics, diplomaticos, diplomaticas
diplomatssscys » diplomtssscys, diplomatstssscys

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 (diploma OR diplomacy) ) OR ( diplomatscys OR diplomatssscys )).
• Adding a wildcard symbol may retrieve word variants: (( diplomatie or (diploma or diplomacy) ) or ( diplomatscys or diplomatssscys ))*.