Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
integrated world » integrating world, integrated child, integrated water
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
world 1 » world _, world a
1 prone » _ prone
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrated world 1 prone communication 1 de developpement en afrique.*.