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
die developpement » de developpement, le developpement, du developpement
formulacion who » formulacion de, formulation where
communication 2 » communication _, communication a, communication 3
quel afrique » en afrique, l afrique
does data » does cat
who does » whom does, who goes, who loses

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 data communication 2 die developpement quel afrique.*.