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 business models"
"springer science using model" » "stronger science using model", "spring resilience using model", "river science using model", "springer science ising model", "springer science using mobile"
"sprinkle bridge business model" » "single bridge business model", "sprinkle bring business model", "sprinkle bridging business model", "sprinkle edge business model", "sprinkle 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 science using model"))) OR ("sprinkle bridge business model")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"springer science business model\") OR (\"springer science using model\"))) or (\"sprinkle bridge business model\"))".
• Removing quotes may allow a broader search: (((( springer science business model ) OR ( springer science using model ))) or ( sprinkle bridge business model )).
• Adding a wildcard symbol may retrieve word variants: (((("springer science business model") OR ("springer science using model"))) or ("sprinkle bridge business model"))*.