Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien dis » technologien des, technologien als, technologien im
information bank » information b, information 2, information 1
developing areas » developing asia, developing east, developing a
dis information » mis information, aids information, des informations
a developing » a development
areas areas » areas arenas, seas areas, areas access
costs a » costs _, costs 4
bank a » bank _, bank adb

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information bank a personal communication costs a developing areas areas.*.