Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
deux developpement » deux developpements, de developpement, du developpement
information costs » information contents, information centers, information content
developpement de » developpement des, developpement durable
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
de afrique » de l'afrique, en afrique, l afrique
costs 2.5 » costs 2.3, costs 3.5, cost 2.5
2.5 face » 2.5 false, 15 face, 2.5 case

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information costs 2.5 face communication _ deux developpement de afrique.*.