Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
data communication » data communications
consommation des » consommation de, consommation en, consommation et
developpement en » developpement et, developpement des, developpement de
technologies la » technologies a, technologies le, technologies lead
a developpement » au developpement, de developpement, le developpement
barriers a » barriers _, barrier _
does data » does cat
des does » des doses, der does, des dorfes

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

• Adding a wildcard symbol may retrieve word variants: technologies la consommation des does data communication barriers a developpement en afrique.*.