Perhaps you should try some spelling variations:
technologies means » technologies dans, technologies can, technologies any
means formulation » means formulations, mao's formulation, plan formulation
formulation model » circulation model, simulation model, population model
communication 3 » communication _, communication a
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
model does » model codes, model deep, model dom
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies means formulation model does _ communication 3 3 developpement l afrique.*.