Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
technologies rule » technologies reduce, technologies could, technologies ret
der developpement » de developpement, des developpements, leur developpement
developpement la » developpement de, developpement et, developpement du
a communication » la communication, data communication, data communications
rule formation » rule formulation, une formation, re formation
formation des » formation _
barriere der » barrieren der, barrieren des, barriera di
la afrique » l afrique, la fabrique, en afrique
des does » des doses, der does, des dorfes
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formation des does a communication barriere der developpement la afrique.*.