Perhaps you should try some spelling variations:
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologie minor » typologie eines, typologie einiger
minor variation » minor irrigation, color variation, gender variation
variation des » variation _, variation 6, variation series
17 mass » 1 mass, 7 mass, 5.7 mass
des 17 » des 19, des 18
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 minor variation des 17 mass communication a de developpement en afrique.*.