Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
developing areas » developing asia, developing east, developing a
technologies de » technologies _, technologies 4, technologies 2
de informations » des informations, der informations, bei informations
4 developing » 3 developing
areas africa » arabs africa, dress africa, farmers africa
neuer world » neuer ford, better world
und neuer » und neue, und neuen, und neues
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies de informations und neuer world communication costs 4 developing areas africa.*.