Perhaps you should try some spelling variations:
technologies model » technological model, technologies modelling, technological models
model formulation » model simulation, budget formulation, model simulations
formulation where » formulation over, formulation des, calculation where
10 communication » 1 communication, de communication, 3 communication
d2 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
where does » where do
3 d2 » 3 2, 3 d, 3 12

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

• Adding a wildcard symbol may retrieve word variants: technologies model formulation where does 10 communication 3 d2 developpement en afrique.*.