Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
technologies based » technologies used, technology based, technologies a
based formulacion » basic formulation, case formulation, based simulation
une communication » d'une communication, ante communication, de communication
der developpement » de developpement, des developpements, leur developpement
formulacion who » formulacion de, formulation where
rural africa » rural area
who does » whom does, who goes, who loses
does une » does de, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulacion who does une communication _ der developpement rural africa.*.