Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien nd » technologien und, technologien ad, technologie und
developing asia » development asia, developing a
nd information » und information, d information, od information
a developing » a development
asia areas » basic areas, aside areas, basin areas
costs 2 » costs 20, costs _, costs 4
costs a » costs _, costs 4
2 oral » _ oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information costs 2 oral communication costs a developing asia areas.*.