Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
leur developpement » le developpement, deux developpements, de developpement
technologies used » technologies based, technology used, technologies _
une communication » d'une communication, ante communication, de communication
used formulacion » mixed formulation, la formulacion, case formulation
formulacion do » formulacion de, formulation de, formulation du
rural africa » rural area
does une » does de, does e
do does » do dogs, der does, who does

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

• Adding a wildcard symbol may retrieve word variants: technologies used formulacion do does une communication _ leur developpement rural africa.*.