Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
leur developpement » le developpement, deux developpements, de developpement
technologies rule » technologies reduce, technologies could, technologies ret
rule formulation » re formulation, la formulation, case formulation
developpement la » developpement de, developpement et, developpement du
formulation de » formulation des, formulacion de, formulation du
la afrique » l afrique, la fabrique, en afrique
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 rule formulation de does _ communication based leur developpement la afrique.*.