Perhaps you should try some spelling variations:
competition model » competitive model, computation model, competitive models
integrating area » integrating a, integrating new, integrating data
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
1 through » 3 through
model a » model 1
area 1 » area _, area 5, area a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating area 1 through competition model a developpement de afrique.*.