Perhaps you should try some spelling variations:
main communication » spain communications, human communication, oman communications
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
1 mit » _ mit, a mit, 2 mit
3 mit » _ mit, a mit

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 4 information ((1 mit) OR (3 mit)) main communication 1 a developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information ((1 mit) OR (3 mit)) main communication 1 a developpement de afrique.*.