Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
adoption diffusion » advection diffusion, education diffusion, reaction diffusion
communications a » communications _, communications law, communications media
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
diffusion can » diffusion von, diffusion a, diffusion cir
il afrique » l afrique, en afrique
de china » ke china, d china, code china
can de » can do, can code, can deal
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology adoption diffusion can de china communications a de developpement il afrique.*.