Perhaps you should try some spelling variations:
competition model » competitive model, computation model, competitive models
integrating area » integrating a, integrating new, integrating data
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
10 through » 1 through, 3 through, eu through
et afrique » en afrique, l afrique
area 10 » area 1, area 10.4, area 1990
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating area 10 through competition model a developpement et afrique.*.