Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information costs » information contents, information centers, information content
technologien mis » technologien mit, technologien des, technologien als
de communication » mobile communication, online communication
mis information » dis information, aids information, ids information
2.2 development » 3.2 development, 2.3 development, 4.2 development
development 4 » development 1
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
fees de » fees re, redes de, deces de
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information costs fees de communication cost 2.2 development 4 areas.*.