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
rule formulation » re formulation, la formulation, case formulation
formulation one » formulation over, formulation de, formulation model
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
barriere der » barrieren der, barrieren des, barriera di
l afrique » en afrique
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formulation one does 3 communication barriere der developpement l afrique.*.