Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
price information » private information, price inflation
information wages » information age, information wants, information war
technology price » technology rich, technology voice, technology service
developpement de » developpement des, developpement durable
e developpement » de developpement, le developpement, et developpement
wages race » wages trade, wage rate, wages case
de afrique » de l'afrique, en afrique, l afrique
race 2.3 » race 8.3, france 2.3, space 2.3
costs e » costs _, costs 4, costs 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 wages race 2.3 communications costs e developpement de afrique.*.