Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
technologies used » technologies based, technology used, technologies _
der developpement » de developpement, des developpements, leur developpement
used formulacion » mixed formulation, la formulacion, case formulation
e communication » de communication, 1 communication, une communication
formulacion do » formulacion de, formulation de, formulation du
rural afrique » rural africa
do does » do dogs, der does, who does
does e » does de, does _, does a

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 e communication _ der developpement rural afrique.*.