Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien does » technologien des, technologien als, technologie de
information banks » information bank, information thanks, information based
does information » des informations, dis information, users information
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
banks a » banks _, banks 1
costs 4 » costs _, costs a, costs 4.2
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 does information banks a personal communication costs 4 developing 4 areas.*.