Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications costs » communication costs, communications _
de developpement » sme development
developpement de » developpement des, developpement durable
information 3 » information 2
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
der china » does china, over china, year china
costs de » costs _, costs 4, costs a
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 3 der china communications costs de developpement de afrique.*.