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
1 communication » 10 communication, 3 communication, 4 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

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 1 communication costs 4 developpement de afrique.*.