Perhaps you should try some spelling variations:
"diplomatie" » "diplomatic", "diplomtie"
"diplomacyt" » "diplomat", "diplomacia", "diplomancy", "diplomcyt"
"diploma" » "diplom"
"diplomats" » "diplomts", "diplomatic"
"diplomacy" » "diplomcy"

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