Perhaps you should try some spelling variations:
"springer bridging business model" » "spider bridging business model", "bridge bridging business model", "miner bridging business model", "springer building business model", "springer changing business model", "springer managing business model"
"bigger science business model" » "bigger finance business model", "bigger service business model", "bigger science using model", "big science business model", "river science business model", "better science business model"
"springer springe business models" » "spring spring business models", "springer series business models", "springer spaniel 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: (((("bigger science business model") OR ("springer springe business models"))) OR ("springer bridging business model")).
• Removing quotes may allow a broader search: (((( bigger science business model ) or ( springer springe business models ))) or ( springer bridging business model )).
• Adding a wildcard symbol may retrieve word variants: (((("bigger science business model") or ("springer springe business models"))) or ("springer bridging business model"))*.