Perhaps you should try some spelling variations:
technologies private » technologies create, technology private, technologies drivers
oral communication » personal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
about de » about due, about dead, about debt
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: technologies private information about de oral communication a de developpement l afrique.*.