Perhaps you should try some spelling variations:
communication 5 » communication _, communication a, communication 3
sme development » trade development
development et » development east, developpement et, development eco
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
et afrique » en afrique, l afrique
las risk » lens risk, loss risk, its risk
6 las » 6 last, 6 laws, 6 das
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 OR typology) des variation 6 las risk communication 5 sme development et afrique.~".
• Adding a wildcard symbol may retrieve word variants: (typologie OR typology) des variation 6 las risk communication 5 sme development et afrique.*.