Perhaps you should try some spelling variations:
"springer bridging business model" » "spider bridging business model", "bridge bridging business model", "miner bridging business model", "springer building business model", "springer driving business model", "springer doing business model"
"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 science business models" » "stronger science business models", "river science business models", "springer springe business models", "springer finance business models", "springer service business models", "springer science using models"
"springer bridge business model" » "stringer bridge business model", "springer springe business model", "sprinkle bridge business model", "springer bring business model", "springer drive business model", "springer edge 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 science business model") OR ("springer science business models"))) OR ((("springer bridge business model") OR ("springer bridging business model")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"springer science business model\") or (\"springer science business models\"))) or (((\"springer bridge business model\") OR (\"springer bridging business model\"))))".
• Removing quotes may allow a broader search: (((( springer science business model ) or ( springer science business models ))) or ((( springer bridge business model ) OR ( springer bridging business model )))).
• Adding a wildcard symbol may retrieve word variants: (((("springer science business model") or ("springer science business models"))) or ((("springer bridge business model") OR ("springer bridging business model"))))*.