Perhaps you should try some spelling variations:
chile communication » chile communications, agile communication, chief communication
information age » information storage, information access, information about
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
developing en » developing e, developing eq, developing egg
7.2 chile » 3.2 chile, 12 chile, 2.1 chile
age 7.2 » age 1.2, age 4.2, age 8.2
a 3d » _ 3d, a d, 2 3d

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 age 7.2 chile communication ((a 3d) OR (a 3)) developing en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies a information age 7.2 chile communication ((a 3d) OR (a 3)) developing en afrique.*.