Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
5.4 communication » de communication, data communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
technologies e » technologies et, technologies _, technologies 4
formulation de » formulation des, formulacion de, formulation du
e formulation » et formulation, re formulation, _ formulation
barriere le » barriere der, derriere le, barrieren der
l afrique » en afrique
does 5.4 » does 4.8
de does » der does, do does, one does

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

• Adding a wildcard symbol may retrieve word variants: technologies e formulation de does 5.4 communication barriere le developpement l afrique.*.