Perhaps you should try some spelling variations:
transfer integration » transport integration, transfer integrated, transfer intervention
oral communication » personal communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
de oral » de otras, new oral
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 integration a de oral communication a de developpement la afrique.*.