Perhaps you should try some spelling variations:
competition model » competitive model, computation model, competitive models
integrated model » integrated water
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 integrated » 10.2 integrated, 2.2 integrated, 1.3 integrated
l afrique » en afrique
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 integrated model 3 through competition model d developpement l afrique.*.