Perhaps you should try some spelling variations:
business communication » business community
das developpement » des developpements, de developpement, du developpement
variation series » education series, action series, edition series
developpement la » developpement de, developpement et, developpement du
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
das business » sas business, gas business, des business
series das » series data, series bias, series a
la afrique » l afrique, la fabrique, en afrique
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: typology der variation series das business communication a das developpement la afrique.*.