Perhaps you should try some spelling variations:
business communities » business community, business communication, business opportunities
communities based » community based, communication based, communities united
dam developpement » de developpement, du developpement, au developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
des business » does business, das business, smes business
de afrique » de l'afrique, en afrique, l afrique
based dam » based dm, based data, based dna

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ des business communities based dam developpement de afrique.*.