Perhaps you should try some spelling variations:
communication 5 » communication _, communication a, communication 3
sme development » trade development
development eco » development second, development east, development menu
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
eco afrique » en afrique
bus mass » bus pass
das mass » does mass, das main, das max
5 sme » 5 some, 5 same, _ sme

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 de variation des ((bus mass) OR (das mass)) communication 5 sme development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation des ((bus mass) OR (das mass)) communication 5 sme development eco afrique.*.