Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications costs » communication costs, communications _
change information » chandos information, trade information
technology change » technological change, technological changes
de developpement » sme development
developpement de » developpement des, developpement durable
year china » sar china, gear china's
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology change information 5 year china communications costs de developpement de afrique.*.