Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
price information » private information, price inflation
technology price » technology rich, technology voice, technology service
4 communications » 14 communications, 4 communication, 2 communications
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
a developpement » au developpement, de developpement, le developpement
war race » war peace, war ramt, war re
costs a » costs _, costs 4
race 4 » race _, rice 4, face 4

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

• Adding a wildcard symbol may retrieve word variants: technology price information war race 4 communications costs a developpement en afrique.*.