Perhaps you should try some spelling variations:
"springer finance business model" » "einer finance business model", "merger finance business model", "pardner finance business model"
"springer springe business model" » "spring spring business model", "springer spaniel business model", "springer bridge business model", "springer price business model", "springer single business model"
"springer springe business models" » "spring spring business models", "springer spaniel business models", "springer bridge business models", "springer price business models", "springer single business models"
"springer series business model" » "springer services business model", "springer serious business model", "springer server 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: (("springer finance business model") OR ((((("springer springe business model") OR ("springer series 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 series 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 series 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 series business model"))) or ("springer springe business models"))))*.