Perhaps you should try some spelling variations:
"springer springe business model" » "springer bridge business model", "springer price business model", "springer single business model", "spring spring business model", "springer series business model", "springer spaniel business model", "springer springe business models"
"einer finance business model" » "einer finance business models", "einer finanz business model", "greener finance business model", "energy finance business model"
"vyner finance business model" » "vyner finance business models", "cyber finance business model", "keynes finance business model", "der finance business model"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("einer finance business model") OR ("vyner finance business model"))) OR ("springer springe business model")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"einer finance business model\") OR (\"vyner finance business model\"))) or (\"springer springe business model\"))".
• Removing quotes may allow a broader search: (((( einer finance business model ) OR ( vyner finance business model ))) or ( springer springe business model )).
• Adding a wildcard symbol may retrieve word variants: (((("einer finance business model") OR ("vyner finance business model"))) or ("springer springe business model"))*.