Perhaps you should try some spelling variations:
diplomat » diplomats, diplomatic, diplomatie, diplomacyt, diplomatst
diploma » diplomacy, diplomats
diplomasic » diplomacysic, diplomatssic, diplomatic, diplomatics, diplomatica
diplomes » diplomats

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