Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
data communication » data communications
technologies la » technologies a, technologies le, technologies lead
formation model » information model, formulation model, formation module
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
model does » model codes, model deep, model dom
barriers d » barriers _, barriers a, barriers 4
does data » does cat
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies la formation model does data communication barriers d developpement l afrique.*.