Perhaps you should try some spelling variations:
overview functions » overviews functions, overview reductions, overview section
functions within » tensions within
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
within case » within carec, within class, within 2scale
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
case 4 » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: methods overview functions within case 4 communication costs 4 developpement de afrique.*.