Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
information 1 » information 2, information 3, information 3.2
costs 2.3 » costs 4.2, costs 4.4
post de » post des, post deng
1 post » 2 post, 4 post, 3 post

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 1 post de communication costs 2.3 developing _ areas.*.