Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
des information » des informations, does information, dis information
information pt » information part, information 1, information 1.2
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
pt des » et des
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologien des information pt des de communication costs 4.2 developing _ areas.*.