Perhaps you should try some spelling variations:
technologies rule » technologies reduce, technologies could, technologies ret
formulation model » circulation model, simulation model, population model
rule formulation » re formulation, la formulation, case formulation
10 communication » 1 communication, de communication, 3 communication
communication 3 » communication _, communication a
b developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
model dgm » model dom, model d, model dal
l afrique » en afrique
dgm 10 » dem 10

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formulation model dgm 10 communication 3 b developpement l afrique.*.