Perhaps you should try some spelling variations:
technologies private » technologies create, technology private, technologies drivers
rural communications » oral communication, rural telecommunications, cultural communications
information 17.2 » information 1.2, information 15.2, information 11.2
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
do rural » two rural, 2 rural, 4 rural
17.2 do » 17.2 how

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

• Adding a wildcard symbol may retrieve word variants: technologies private information 17.2 do rural communications _ du developpement la afrique.*.