Perhaps you should try some spelling variations:
"springer science business model" » "stronger science business model", "spring resilience business model", "bigger science business model", "springer finance business model", "springer service business model", "springer science using model"
"river science business model" » "river finance business model", "river service business model", "river science using model", "driven science business model", "laser science business model", "cyber science business model"
"springer springe business model" » "spring spring business model", "springer series business model", "springer spaniel business model", "springer price business model", "springer single business model", "springer drainage business model"
"springer bridge business model" » "stringer bridge business model", "sprinkle bridge business model", "schrodinger bridge business model", "springer bring business model", "springer bridging business model", "springer edge business model"
"springer bridge business models" » "stringer bridge business models", "sprinkle bridge business models", "schrodinger bridge business models", "springer bring business models", "springer bridging business models", "springer edge 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 ("river science business model"))) OR ("springer springe business model"))) OR ((("springer bridge business model") OR ("springer bridge business models")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"springer science business model\") OR (\"river science business model\"))) or (\"springer springe business model\"))) or (((\"springer bridge business model\") or (\"springer bridge business models\"))))".
• Removing quotes may allow a broader search: (((((( springer science business model ) OR ( river science business model ))) or ( springer springe business model ))) or ((( springer bridge business model ) or ( springer bridge business models )))).
• Adding a wildcard symbol may retrieve word variants: (((((("springer science business model") OR ("river science business model"))) or ("springer springe business model"))) or ((("springer bridge business model") or ("springer bridge business models"))))*.