Perhaps you should try some spelling variations:
technologies party » technologies part, technologies art, technologies past
face communication » voice communication, de communication, time communication
party information » ary information, early information, paris information
information costs » information contents, information centers, information content
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en 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 party information costs 2.5 face communication _ du developpement la afrique.*.