Perhaps you should try some spelling variations:
transfer interactions » transfer operations, transport interaction, transfer intervention
oral communication » personal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
interactions 5 » interactions _, interactions 4, interactions a
l afrique » en afrique
how oral » how moral, how rural, how arab
5 how » _ how, 2 how, 3 how
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 interactions 5 how oral communication a de developpement l afrique.*.