Perhaps you should try some spelling variations:
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
developpement et » developpement des, developpement de, development east
technologies 2 » technologies _, technologies 4
et afrique » en afrique, l afrique
policy 1 » policy 3
1 oral » 10 oral, 14 oral, 16 oral
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information policy 1 oral communication a die developpement et afrique.*.