Perhaps you should try some spelling variations:
business operations » business regulations
variation series » education series, action series, edition series
zu developpement » du developpement, au developpement, ou developpement
developpement de » developpement des, developpement durable
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
bias business » bia business, sas business, bass business
series bias » series based
de afrique » de l'afrique, en afrique, l afrique

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 bias business operations d020 zu developpement de afrique.*.