Perhaps you should try some spelling variations:
developpement durable » developpement de
technologies based » technologies used, technology based, technologies a
based formulacion » basic formulation, case formulation, based simulation
une communication » d'une communication, ante communication, de communication
der developpement » de developpement, des developpements, leur developpement
formulacion do » formulacion de, formulation de, formulation du
durable africa » rural africa
does une » does de, does e
do does » do dogs, der does, who 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 do does une communication _ der developpement durable africa.*.