Perhaps you should try some spelling variations:
"springer finance business model" » "merger finance business model", "specter finance business model", "springer eine business model", "springer finance business models"
"springer serie business mexico" » "springer serie business metrics", "springer serie business media", "springer serie business meaning", "springer series business mexico", "springer marie business mexico", "springer springe business mexico", "springer service business mexico", "springer server business mexico"
"einer finance business model" » "einer finance business models", "einer finanz business model", "vyner finance business model", "greener finance business model"

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 serie business mexico") OR ((("springer finance business model") OR ("einer finance business model")))).
• Removing quotes may allow a broader search: (( springer serie business mexico ) or ((( springer finance business model ) or ( einer finance business model )))).
• Adding a wildcard symbol may retrieve word variants: (("springer serie business mexico") or ((("springer finance business model") or ("einer finance business model"))))*.