Perhaps you should try some spelling variations:
mena development » mental development, a development, doha development
development en » developpement en, development menu, development eco
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des mass » does mass, des mais, des males
das mass » does mass, das main, das max
a mena » a mensa, _ mena, a meta

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 de variation des ((des mass) OR (das mass)) communication a mena development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation des ((des mass) OR (das mass)) communication a mena development en afrique.*.