Perhaps you should try some spelling variations:
information officers » information services
de communication » mobile communication, online communication
technologies 1 » technologies _, technologies 4, technologies 2
developing l2 » developing _, developing a, developing e
officers 2.2 » officers 3.9, offenders 2.2, officers _
4 developing » 3 developing
l2 afrique » l afrique, en afrique
2.2 de » 2.2 die, 2.2 der, 2.2 des

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 1 information officers 2.2 de communication a 4 developing l2 afrique.*.