Perhaps you should try some spelling variations:
technologies imperfect » technologies impact, technologies internet, technologies improve
imperfect information » market information
communication model » communication media
information page » information age, information part, information pack
a afrique » l afrique, en afrique
de mass » de masse, de mais, de masa
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technologies imperfect information page de mass communication model a development a afrique.*.