Perhaps you should try some spelling variations:
rural telecommunications » _ telecommunications
telecommunications a » telecommunications _, telecommunications 1, telecommunications 7
las developpement » le developpement, au developpement, des developpements
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
ex rural » a rural, 2 rural, 4 rural
des ex » des eg, des eaux
a las » a los, y las, a law
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des ex rural telecommunications a las developpement en afrique.*.