Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
a developing » a development
developing e » developing _, developing a, developing east
4 personal » a personal, 1 personal, 1945 personal
costa a » costa e, cost a, costa 3
e areal » _ areal, 2 areal, 4 areal
3.2 4 » 3.2 _, 3.2 a, 3.2 k

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 3.2 4 personal communication costa a developing e areal.*.