Perhaps you should try some spelling variations:
variation series » education series, action series, edition series
communication 5 » communication _, communication a, communication 3
sme development » trade development
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
series das » series data, series bias, series a
das mass » does mass, das main, das max
5 sme » 5 some, 5 same, _ sme

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation series das mass communication 5 sme development en afrique.*.