Perhaps you should try some spelling variations:
competition model » competitive model, computation model, competitive models
integrated model » integrated water
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technology 11 » technology 1.1, technology 110, technology 171
11 integrated » 1 integrated, 10 integrated, 12 integrated
15 through » 1 through, 10 through, 12 through
l afrique » en afrique
model 15 » model 1.5, model 159, model 1
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology 11 integrated model 15 through competition model de developpement l afrique.*.