Perhaps you should try some spelling variations:
through competitive » through competition, through collective
competitive model » competitive power, competitive market, competitive forces
law developpement » le developpement, au developpement, leur developpement
developpement l » developpement il, developpement la, developpement de
10 integrating » 1 integrating, _ integrating, 4 integrating
technology 10 » technology 110, technology 1, technology 11
l afrique » en afrique
a 12 » a 1, _ 12, k 12

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 10 integrating ((a 12) OR (a 2)) through competitive model law developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 10 integrating ((a 12) OR (a 2)) through competitive model law developpement l afrique.*.