Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
dem communication » de communication, debt communication, team communication
aids information » chandos information, series 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
des dem » das dem, des der, des des
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 dem communication cost 2.2 developing 1 areas.*.