Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
rural communications » oral communication, rural telecommunications, cultural communications
summary information » primary information, asymmetry information, customary information
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
information 2 » information 3
la afrique » l afrique, la fabrique, en afrique
co rural » do rural, cost rural, two rural
2 co » _ co, a co, 2 c

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

• Adding a wildcard symbol may retrieve word variants: technologies summary information 2 co rural communications _ et developpement la afrique.*.