Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement la » developpement de, developpement et, developpement du
technologies a » technologies _, technologies 4, technologies 2
a innovative » _ innovative, 3 innovative, 5 innovative
2 personal » 1 personal, 4 personal
la afrique » l afrique, la fabrique, en afrique
a le » a les, a l, a e

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: "technologies a innovative _ 2 personal communication ((a le) OR (a la)) developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies a innovative _ 2 personal communication ((a le) OR (a la)) developpement la afrique.*.