Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
technologies la » technologies a, technologies le, technologies lead
formulacion der » formulacion de, formulation des, formulation de
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
la formulacion » la formulation, la formacion, _ formulation
l afrique » en afrique
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 la formulacion der does a communication barriers _ developpement l afrique.*.