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
cat communication » data communication, csr communication, et communication
de developpement » sme development
communication 1 » communication _, communication a, communication 3
formulation de » formulation des, formulacion de, formulation du
quel afrique » en afrique, l afrique
does cat » does cash, does city, does a
de does » der does, do does, one does
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation de does cat communication 1 de developpement quel afrique.*.