Perhaps you should try some spelling variations:
adoption discussion » action discussion, adoption diffusion, education discussion
china communication » china communications, chief communication, china's communications
de developpement » sme development
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
discussion 2.5 » discussion 2.4, discussion 3.1, discussion 3
l afrique » en afrique
do china » d china, does china, indo china
2.5 do » 12.5 do, 2.5 co, 1.5 do
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technology adoption discussion 2.5 do china communication 3 de developpement l afrique.*.