Perhaps you should try some spelling variations:
policy formation » policy formulation, family formation
de developpement » sme development
developpement de » developpement des, developpement durable
communication 2 » communication _, communication a, communication 3
can written » a written, can write, data written
de afrique » de l'afrique, en afrique, l afrique
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technology policy formation _ can written communication 2 de developpement de afrique.*.