Perhaps you should try some spelling variations:
formel communication » force communication, informal communication, oral communication
development forest » development forests, development first, development foreign
3.2 development » 1 development, mena development
technologies 2 » technologies _, technologies 4
information 3 » information 2
forest areas » forest fires
die formel » die formen, die formale, die form
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
3 die » 2 die, _ die

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 die formel communication costs 3.2 development forest areas.*.