Perhaps you should try some spelling variations:
price information » private information, price inflation
information ratio » information nation, information matrix, information section
technology price » technology rich, technology voice, technology service
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
ratio state » nation state, rating state, ratio scale
costs et » costs _, costs 4, costs a
state 4 » state _, state a

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

• Adding a wildcard symbol may retrieve word variants: technology price information ratio state 4 communication costs et developpement en afrique.*.