Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
fair communications » face communications, faso communications, radio communications
change information » chandos information, trade information
information 3 » information 2
4 developing » 3 developing
developing a » developing _
und fair » und fazit, und fach, und fall
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas
3 und » 13 und, 23 und, _ und
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change information 3 und fair communications costs 4 developing a areas.*.