Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien und » technologie und, technologien des, technologien fur
development seas » development sean, development ideas, development east
und information » fund information, road information, award information
4 development » 2 development, 4 developing
costs 4 » costs a, costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien und information costs _ oral communication costs 4 development seas areas.*.