Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
leur developpement » le developpement, deux developpements, de developpement
developpement il » developpement de, developpement et, developpement du
technologies co » technologies _, technologies 4, technologies 2
formulation des » formation des, formulacion de, formulation _
co formulation » _ formulation, 3 formulation, 2 formulation
il afrique » l afrique, en afrique
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 co formulation des does _ communication based leur developpement il afrique.*.