Perhaps you should try some spelling variations:
transfer interaction » transport interaction, transfer intervention, transfer extraction
oral communication » personal communication
de developpement » sme development
interaction 3.2 » interactions 3.2, interaction 3.3, interaction 2.2
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
new oral » new moral, knew moral, new rural
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 transfer interaction 3.2 new oral communication a de developpement l afrique.*.