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
information 2.2 » information 1.2, information 2.7, information 2.2.2
non personal » 1 personal, 4 personal, 2 personal
p developing » up developing, 3 developing, 4 developing
developing 1 » developing _, developing a, developing e
2.2 non » 3.2 non
costa p » costa e, costa 3
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 2.2 non personal communication costa p developing 1 areas.*.