Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aux » technologien auf, technologien fur, technologien als
aux informations » a informations, als informations, neue informations
developing seas » developing areas, developing east, developing self
3 developing » 3 development
costs 3 » costs _, costs 4, costs a
1 oral » 10 oral, 14 oral, 16 oral
und 1 » und 19, und 13, und 18

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

• Adding a wildcard symbol may retrieve word variants: technologien aux informations und 1 oral communication costs 3 developing seas areas.*.