Perhaps you should try some spelling variations:
methodology trade » methodology trends, methodology table, methodology three
trade information » price information, private information, trade integration
information what » information war, information when, information wants
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
what case » what came, what causes, what caused
costs de » costs _, costs 4, costs a
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: methodology trade information what case 3 communication costs de developpement en afrique.*.