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
e developing » 3 developing, 4 developing, 2 developing
developing 4 » developing _, developing a, developing e
el personal » e personal, der personal, des personal
4 areas » 1 areas, 2 areas, 4 areal

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 el personal communication costa e developing 4 areas.*.