Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
informing public » reforming public, informal public, informed public
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies 7 » technologies _, technologies 4, technologies 2
7 informing » _ informing, 3 informing, iv informing
public 6.1 » public 6.3, public 6.7, public 9.1
6.1 face » 4.1 face, 5.1 face, 8.1 face
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 7 informing public 6.1 face communication a de developpement en afrique.*.