Perhaps you should try some spelling variations:
competition model » competitive model, computation model, competitive models
due developpement » de developpement, du developpement, le developpement
integrating land » integrating a, integrated land, integrating data
developpement la » developpement de, developpement et, developpement du
171 integrating » 7 integrating, 1 integrating, 10 integrating
technology 171 » technology 1.1, technology 11, technology 10.1
la afrique » l afrique, la fabrique, en afrique
1 through » 3 through
model due » model du, model deep, model d
land 1 » land _, band 1, land a

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

• Adding a wildcard symbol may retrieve word variants: technology 171 integrating land 1 through competition model due developpement la afrique.*.