Perhaps you should try some spelling variations:
"diplomat" » "diplomatic", "diplomatie", "diplomacy", "diplomt", "diplomacyt"
"diplomats" » "diplomatics", "diplomaties", "diplomacys", "diplomts", "diplomacyts", "diplomatic", "diplomacy"
"diplomcy" » "diplomacy", "diplomancy", "diplom"
"diploma" » "diplom", "diplomacy"
"diplomacys" » "diplomcys", "diplomacycys", "diplomacy", "diplomacies", "diplomas"

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 "diplomcy") OR "diploma") OR ("diplomats" OR "diplomacys")).
• Removing quotes may allow a broader search: ((( diplomat or diplomcy ) or diploma ) or ( diplomats or diplomacys )).
• Adding a wildcard symbol may retrieve word variants: ((("diplomat" or "diplomcy") or "diploma") or ("diplomats" or "diplomacys"))*.