Perhaps you should try some spelling variations:
developpement east » development east, developpement et, developpement des
trade information » price information, private information, trade integration
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
du developpement » de developpement, le developpement, et developpement
information can » information case, information 1, information 1.2
east afrique » east africa, east african, en afrique
can cash » a cash
cash 3.2 » cas 3.2, cash 2.3.2, cash 4.1
costs du » 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 trade information can cash 3.2 communication costs du developpement east afrique.*.