Perhaps you should try some spelling variations:
communication barrieren » communication barriers, communication between, communication bahrain
leur developpement » le developpement, deux developpements, de developpement
technologies used » technologies based, technology used, technologies _
cat communication » data communication, csr communication, et communication
developpement la » developpement de, developpement et, developpement du
used population » user population, seed population, 5d population
population des » population de, population data, population area
barrieren leur » barrieren der, barriere der, barrieren des
la afrique » l afrique, la fabrique, en afrique
des does » des doses, der does, des dorfes
does cat » does cash, does city, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies used population des does cat communication barrieren leur developpement la afrique.*.