Perhaps you should try some spelling variations:
development model » development models, development middle
sme development » trade development
communication 2 » communication _, communication a, communication 3
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des mass » does mass, das mass, des mais
2 sme » _ sme, 2 mme, 2 sie

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 2 sme development model afrique.*.