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