Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based formulacion » basic formulation, case formulation, based simulation
communications 2 » communications _, communications a, communications 5
du developpement » de developpement, le developpement, et developpement
formulacion who » formulacion de, formulation where
des afrique » en afrique, de l'afrique
does data » does cat
who does » whom does, who goes, who loses
2 du » 2 zu, 2 de, 2 eu

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 communications 2 du developpement des afrique.*.