Perhaps you should try some spelling variations:
trade development » software development
a communications » a communication, data communications, a communicative
communications 5 » communications _, communications a, communications pt
des variation » does variation, de variation, der variation
li afrique » en afrique
l afrique » en afrique
5 trade » 1 trade, 4 trade, 2 trade
does a » does _
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 _ does a communications 5 trade development ((li afrique) OR (l afrique)).~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ does a communications 5 trade development ((li afrique) OR (l afrique)).*.