Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
development east » development southeast, development 1
des information » des informations, does information, dis information
information can » information case, information 1, information 1.2
4 development » 2 development, 4 developing
east areas » karst areas, east asezs
costs 4 » costs _, costs a, costs 4.2

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

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