Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
technologies lead » technologies legal, technologies le, technologies a
lead formulation » la formulation, means formulation, a formulation
developpement en » developpement et, developpement des, developpement de
formulation des » formation des, formulacion de, formulation _
a communication » la communication, data communication, data communications
des doses » des choses, des dorfes, des deces
doses a » doses _, dosek a, poses a

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

• Adding a wildcard symbol may retrieve word variants: technologies lead formulation des doses a communication barriers _ developpement en afrique.*.