Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
data communication » data communications
developpement quel » developpement manuel, developpement rural, developpement des
based formulacion » basic formulation, case formulation, based simulation
communication rq » communication r, communication 3, communication 1
1 developpement » de developpement, le developpement, et developpement
formulacion do » formulacion de, formulation de, formulation du
quel afrique » en afrique, l afrique
does data » does cat
do does » do dogs, der does, who does
rq 1 » rq 2

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulacion do does data communication rq 1 developpement quel afrique.*.