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
low oral » low oil, new oral
5 low » _ low, a low, 5 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 low oral communication a de developpement l afrique.*.