Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
centers one » centers money, centers ohc, centre one
il afrique » l afrique, en afrique
one oral » one moral, one rural, one oil
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 de information centers one oral communication a de developpement il afrique.*.