Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
developpement quel » developpement manuel, developpement rural, developpement des
based formulation » basic formulation, case formulation, based simulation
use developpement » de developpement, le developpement, use development
de communication » mobile communication, online communication
formulation des » formation des, formulacion de, formulation _
communication r » communication 3, communication 1, communication 2
quel afrique » en afrique, l afrique
des does » des doses, der does, des dorfes
does de » does debt
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 based formulation des does de communication r use developpement quel afrique.*.