Perhaps you should try some spelling variations:
"springer science business model" » "river science business model", "springer springe business model", "bigger science business model", "springer finance business model", "springer service business model"
"stronger science using model" » "stronger evidence using model", "stronger stance using model", "astronomy science using model", "stronger science ising model", "stronger science using mobile"
"springer series business models" » "springer services business models", "springer serious business models", "springer energies business models"
"springer server business models" » "printer server business models", "springer serie business models", "spring reserve business models", "springer services business models", "springer service business models", "springer better 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 ("stronger science using model"))) OR ((("springer series business models") OR ("springer server business models")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"springer science business model\") or (\"stronger science using model\"))) or (((\"springer series business models\") OR (\"springer server business models\"))))".
• Removing quotes may allow a broader search: (((( springer science business model ) or ( stronger science using model ))) or ((( springer series business models ) OR ( springer server business models )))).
• Adding a wildcard symbol may retrieve word variants: (((("springer science business model") or ("stronger science using model"))) or ((("springer series business models") OR ("springer server business models"))))*.