Perhaps you should try some spelling variations:
communication 12.3 » communication 1.3, communication 14.3, communication 2.3
trade development » software development
models afrique » models africa
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
12.3 trade » 17.3 trade, 5.3 trade, 23 trade
des mass » does mass, das mass, des mais

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ des mass communication 12.3 trade development models afrique.*.