Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
de communication » mobile communication, online communication
de developpement » sme development
technologies re » technologies ret, technologies art, technologies _
formulacion der » formulacion de, formulation des, formulation de
developpement l » developpement il, developpement la, developpement de
re formulacion » re formulation, la formulacion, rule formulation
barriere de » barriere der, barrieren der, barrieren des
l afrique » en afrique
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies re formulacion der does de communication barriere de developpement l afrique.*.