Perhaps you should try some spelling variations:
innovation chance » innovation change, innovation changes, innovation enhanced
technology trade » technology trends, technology transfer, technology transfers
trade innovation » trade information, drive innovation, trade integration
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
chance race » cane race, chance makes, changed face
costs au » costs a, costs amy, costs _
race 4 » race _, rice 4, face 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade innovation chance race 4 communication costs au developpement en afrique.*.