Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
technologies bit » technologies art, technologies box, technologies _
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
bit formulation » et formulation, basic formulation, its formulations
formulation des » formation des, formulacion de, formulation _
a communication » la communication, data communication, data communications
barriers de » barriers d, barriere der, barriers key
la afrique » l afrique, la fabrique, en afrique
des does » des doses, der does, des dorfes
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies bit formulation des does a communication barriers de developpement la afrique.*.