Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
development 4 » development 1
e personal » de personal, 1 personal, 4 personal
costa a » costa e, cost a, costa 3
4 areas » 1 areas, 2 areas, 4 areal
3.2 e » 3.2 el, 3.2 eq, 13.2 e

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 3.2 e personal communication costa a development 4 areas.*.