Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de developpement » sme development
4 communication » 3 communication, 5.4 communication, de communication
typologie 1.3 » typologie 10.4, typologies 2.3, typologies 6.3
1.3 variation » 3.3 variation, 1.1 variation, 1.4 variation
variation des » variation _, variation 6, variation series
des den » es den, des dem, des der
den 4 » den 24, den 14, des 4
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie 1.3 variation des den 4 communication a de developpement en afrique.*.