Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based formulacion » basic formulation, case formulation, based simulation
use developpement » de developpement, le developpement, use development
formulacion whom » formulation where, formulacion de
developpement en » developpement et, developpement des, developpement de
a communication » la communication, data communication, data communications
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulacion whom does a communication _ use developpement en afrique.*.