Perhaps you should try some spelling variations:
aids information » chandos information, series information
information coal » information can, information code, information cost
developpement de » developpement des, developpement durable
technology aids » technology a, technology age, technology asia
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
coal prices » oil prices, cereal prices
de afrique » de l'afrique, en afrique, l afrique
prices 4 » prices _, prices a, prices 3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology aids information coal prices 4 communication costs a developpement de afrique.*.