Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
des communication » les communications, nets communication, c's communication
aids information » chandos information, series information
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
costs des » costs fees
des des » des deas, des dem, des der
costs 4 » costs _, costs a, costs 4.2
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information costs des des communication costs 4 developing 1 areas.*.