Perhaps you should try some spelling variations:
explikation » explication, exploitation, exploration
explikationen » explicationen, exploitationen, explorationen, implikationen, applikationen, explikativen
komplikationen » implikationen
explorationen » exploration, explorations, explorativen

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: (explikation OR (komplikationen OR (explorationen OR explikationen)))*.