Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
how information » new information, 2 information, 1 information
technology how » technology 1, technology 2.2, technology 3
information 3 » information 2
fair scales » four scales
costs leur » costs clear
3 fair » _ fair, a fair, 1 fair

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

• Adding a wildcard symbol may retrieve word variants: technology how information 3 fair scales communication costs leur developpement en afrique.*.