Perhaps you should try some spelling variations:
"springer finance business model" » "einer finance business model", "merger finance business model", "specter finance business model"
"springer springe business model" » "spring spring business model", "springer series business model", "springer bridge business model", "springer price business model", "springer single business model"
"springer springe business models" » "spring spring business models", "springer series business models", "springer bridge business models", "springer price business models", "springer single 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 finance business model") OR ((("springer springe business model") OR ("springer springe business models")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"springer finance business model\") or (((\"springer springe business model\") OR (\"springer springe business models\"))))".
• Removing quotes may allow a broader search: (( springer finance business model ) or ((( springer springe business model ) OR ( springer springe business models )))).
• Adding a wildcard symbol may retrieve word variants: (("springer finance business model") or ((("springer springe business model") OR ("springer springe business models"))))*.