Perhaps you should try some spelling variations:
aware communication » face communication, agile communication, ante communication
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
development l » development li, development 1, development law
l afrique » en afrique
2 earn » 2 learn
_ earn » _ learn
3.1 2 » 3.1 _, 3.1 a, 3.1 k

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 information ((2 earn) OR (_ earn)) aware communication 3.1 2 development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies a information ((2 earn) OR (_ earn)) aware communication 3.1 2 development l afrique.*.