Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
les communications » laos communications, nps communications, u.s communications
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
4 developing » 3 developing
centers 3 » centers _, centers a, centers 3.3
costs 4 » costs _, costs a, costs 4.2
3 les » 2 les, 1 les, 5 les

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information centers 3 les communications costs 4 developing _ africa.*.