Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centers » information contents, information officers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing asia » development asia, developing a
a developing » a development
asia areas » basic areas, aside areas, basin areas
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers _ personal communication costs a developing asia areas.*.