Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
variation series » education series, action series, edition series
developpement en » developpement et, developpement des, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
series dr » series d, series de, series _
dr mass » air mass, das mass, war mass
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation series dr mass communication a au developpement en afrique.*.