Perhaps you should try some spelling variations:
"spring services business model" » "spring service business model", "spring prices business model", "spring services using model", "sharing services business model", "caring services business model", "securing services business model"
"springer science business model" » "stronger science business model", "river science business model", "bigger science business model", "springer service business model", "springer science using model"
"springer finance business model" » "einer finance business model", "merger finance business model", "specter finance business model"
"springer springe business models" » "spring spring business models", "springer series business models", "springer bridge business models", "springer price business models", "springer single 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 finance business model"))) OR ("spring services business model"))) OR ("springer springe business models")).
• Removing quotes may allow a broader search: (((((( springer science business model ) or ( springer finance business model ))) or ( spring services business model ))) or ( springer springe business models )).
• Adding a wildcard symbol may retrieve word variants: (((((("springer science business model") or ("springer finance business model"))) or ("spring services business model"))) or ("springer springe business models"))*.