Perhaps you should try some spelling variations:
sme development » trade development
communication 1 » communication _, communication a, communication 3
development l » development li, development 1, development law
l afrique » en afrique
von leon » von lean, von leo, von lern
von low » von below, von solow, von lome
1 sme » _ sme, 3 sme, 5 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: "typologies _ variation ((von low) OR (von leon)) mobile communication 1 sme development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies _ variation ((von low) OR (von leon)) mobile communication 1 sme development l afrique.*.