Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
tests information » costs information, gets information, testing information
technology tests » technology thesis, technology best, technology costs
du developpement » de developpement, le developpement, et developpement
developpement du » developpement de, developpement des, developpement et
information 1.3 » information 14.3, information 1.2, information 10.4
du afrique » en afrique, l afrique, de l'afrique
2 rural » a rural
1.3 2 » 1.3 _, 1.3 a, 1.3 5

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

• Adding a wildcard symbol may retrieve word variants: technology tests information 1.3 2 rural communications _ du developpement du afrique.*.