Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
information un » information und, information unit, information use
debat personal » deceit personal, der personal, das personal
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing a » developing _
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2
un debat » un debate, le debat, du debat
a areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information un debat personal communication costa 2.2 developing a areal.*.