Perhaps you should try some spelling variations:
business operations » business regulations
variation series » education series, action series, edition series
du developpement » de developpement, le developpement, et developpement
developpement il » developpement de, developpement et, developpement du
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
das business » sas business, gas business, des business
operations a » operations _
series das » series data, series bias, series a
il afrique » l afrique, en afrique
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation series das business operations a du developpement il afrique.*.