Perhaps you should try some spelling variations:
consultation case » consultations case, consultation coast, consultation paper
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology iv » technology ii, technology i, technology ict
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology iv consultation case sachs 1.4 communication costs 4 developpement l afrique.*.