Perhaps you should try some spelling variations:
trade development » software development
variation der » variation des, variation bei, variation _
development l » development li, development 1, development law
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
l afrique » en afrique
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation der de mass communication _ trade development l afrique.*.