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