Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
technologies case » technologies based, technologies can, technologies create
formulation where » formulation over, formulation des, calculation where
use developpement » de developpement, le developpement, use development
case formulation » basic formulation, chain formulation, space formulation
1 communication » 10 communication, 3 communication, 4 communication
communication r » communication 3, communication 1, communication 2
rural africa » rural area
r use » _ use, 2 use, 3 use

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

• Adding a wildcard symbol may retrieve word variants: technologies case formulation where _ 1 communication r use developpement rural africa.*.