Perhaps you should try some spelling variations:
imperfect information » market information
technology imperfect » technology impact, technology interface, technology project
communications costs » communication costs, communications _
10 communications » 10 communication, 14 communications, 2 communications
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
information 2 » information 3
et afrique » en afrique, l afrique
costs au » costs a, costs amy, costs _
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology imperfect information 2 does 10 communications costs au developpement et afrique.*.