Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
information costs » information contents, information centers, information content
technology trade » technology trends, technology transfer, technology transfers
a communication » la communication, data communication, data communications
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
costs service » cross service, customs service, postal service
service a » service _, service area
l afrique » en afrique
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 trade information costs service a communication costs a developpement l afrique.*.