Perhaps you should try some spelling variations:
"diplomat" » "diplomatie", "diplomacy", "diplom", "diplomt", "diplomacyt"
"diplomatic" » "diplomatieic", "diplomacyic", "diplomic", "diplomtic", "diplomacytic"
"diplomats" » "diplomaties", "diplomacys", "diploms", "diplomts", "diplomacyts", "diplomacy"
"diplome" » "diplomes", "diplom"
"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: (((("diplomat" OR "diplomatic") OR "diplome") OR "diploma") OR "diplomats").
• Removing quotes may allow a broader search: (((( diplomat or diplomatic ) or diplome ) or diploma ) or diplomats ).
• Adding a wildcard symbol may retrieve word variants: (((("diplomat" or "diplomatic") or "diplome") or "diploma") or "diplomats")*.