Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de developpement » sme development
1 communication » 10 communication, 3 communication, 4 communication
des variations » les variations, does variation, its variations
der 1 » der 10, der 11, der 12
a de » a die, a der, a des
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variations _ der 1 communication a de developpement en afrique.*.