Perhaps you should try some spelling variations:
communication 3 » communication _, communication a
sme development » trade development
des variation » does variation, de variation, der variation
development d » development ds, development 1, development did
doner city » inner city, doner mit, one city
does city » does cat
d afrique » l afrique, en afrique, de l'afrique
3 sme » 3 same, _ sme, 3 smt
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation _ ((doner city) OR (does city)) communication 3 sme development d afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ ((doner city) OR (does city)) communication 3 sme development d afrique.*.