Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
key developpement » de developpement, le developpement, et developpement
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
technologies la » technologies a, technologies le, technologies lead
la consumption » lao consumption, a consumption, land consumption
consumption de » consumption die, consumption diet, consumption _
barriers key » barriers been, barriers _, barriers a
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 la consumption de does 10 communication barriers key developpement en afrique.*.