Perhaps you should try some spelling variations:
"springer science business model" » "stronger science business model", "river science business model", "springer springe business model", "springer finance business model", "springer service business model", "springer science using model"
"springer eine business models" » "springer einer business models", "springen eine business models", "springer elise business models", "springer eines business models", "springer einen business models"

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: (("springer science business model") OR ("springer eine business models")).
• Removing quotes may allow a broader search: (( springer science business model ) or ( springer eine business models )).
• Adding a wildcard symbol may retrieve word variants: (("springer science business model") or ("springer eine business models"))*.