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 ct » technologien ist, technologien mit, technologie c
ct information » cost information, get information, iot information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
fees de » fees re, redes de, deces de
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 ct information costs fees de communication cost 2.2 developing 1 areas.*.