Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
technologies 3 » technologies _, technologies 4, technologies 2
formulation de » formulation des, formulacion de, formulation du
3 formulation » _ formulation, _ formulating
barriere le » barriere der, derriere le, barrieren der
la afrique » l afrique, la fabrique, en afrique
de does » der does, do does, one does
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 3 formulation de does 3 communication barriere le developpement la afrique.*.