Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
typologies 12.2.2 » typologies 11.5.3, typologies 16.4.1, typologies 3.2.1
vs communications » vos communications, les communications, nps communications
12.2.2 variation » 12.3.2 variations, 10.3.2 variation, 12.2 variation
communications a » communications _, communications law, communications media
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
des order » dis order, new order, des ortes
order vs » order _, order a, order 1

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

• Adding a wildcard symbol may retrieve word variants: typologies 12.2.2 variation des order vs communications a leur developpement des afrique.*.