Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
oral communication » personal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
problems 3 » problems _
l afrique » en afrique
3 oral » _ oral, 2 oral, 4 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: technologies a information problems 3 oral communication a de developpement l afrique.*.