Perhaps you should try some spelling variations:
developpement la » developpement de, developpement et, developpement du
des variation » does variation, de variation, der variation
does business » des business, smes business, das business
apologie des » l'apologie des, typologie des, apologien der
la afrique » l afrique, la fabrique, en afrique
a set » _ set
a et » a net, a bet, a jet

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

• If you are trying to use Boolean operators, they must be ALL CAPS: apologie des variation _ does business community ((a et) OR (a set)) developpement la afrique.~.
• Adding a wildcard symbol may retrieve word variants: apologie des variation _ does business community ((a et) or (a set)) developpement la afrique.*.