Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information costs » information contents, information centers, information content
de communication » mobile communication, online communication
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
costs des » costs fees
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
1 areas » 1 area, 2 areas, 4 areas
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 nd information costs des de communication cost 2.2 developing 1 areas.*.