Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
de communication » mobile communication, online communication
developing east » development east, developing a, developing asia
informations 2 » informations und, informations sur, informations och
4 developing » 3 developing
east areas » karst areas, east asezs
costs 4 » costs _, costs a, costs 4.2
das de » das der, das dem, das den
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations 2 das de communication costs 4 developing east areas.*.