Perhaps you should try some spelling variations:
information contexts » information contents, information content, information contracts
oral communication » personal communication
developing east » development east, developing a, developing asia
60 developing » 10 developing, 20 developing, 90 developing
contexts new » contexts _, contexts 1, contexts 4
east africa » west africa
new oral » new moral, knew moral, new rural
costs 60 » costs 20, costs 6.4, costs 168

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information contexts new oral communication costs 60 developing east africa.*.