Perhaps you should try some spelling variations:
"spring services business media" » "spring prices business media", "spring services using media", "sharing services business media", "caring services business media", "securing services business media", "spring services business mexico", "spring services business men", "spring services business mit"
"springer service business model" » "springer serie business model", "springer berlin business model", "server service business model", "springer service using model"
"springer series business models" » "springer serious business models", "springer server business models", "springer energies 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: (("spring services business media") OR ((("springer service business model") OR ("springer series business models")))).
• Removing quotes may allow a broader search: (( spring services business media ) or ((( springer service business model ) or ( springer series business models )))).
• Adding a wildcard symbol may retrieve word variants: (("spring services business media") or ((("springer service business model") or ("springer series business models"))))*.