Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
technologies based » technologies used, technology based, technologies a
based formulacion » basic formulation, case formulation, based simulation
developpements en » developpement en, developpement et, developpements de
de communication » mobile communication, online communication
formulacion who » formulacion de, formulation where
gets de » kets de, ets de, gets me

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 gets de communication _ des developpements en afrique.*.