Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
informations context » information content, information contents, information control
togo communications » tobago communications, do communications, faso communications
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
u.s developing » funds developing, rules developing, slums developing
developing 1 » developing _, developing a, developing e
context how » content how, context has, context he
costs u.s » costs uses, costs 4.2, costs 4.4
how togo » how too, how top, how two

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

• Adding a wildcard symbol may retrieve word variants: technologien fur informations context how togo communications costs u.s developing 1 africa.*.