Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
c's communication » lea's communication, class communication, mass communication
technologies 2 » technologies _, technologies 4
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
costs des » costs fees
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
des c's » des cas
a areas » 1 areas, 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: technologies 2 information costs des c's communication costs 1.3 developing a areas.*.