Perhaps you should try some spelling variations:
"springer series business learning" » "springer series business planning", "springer series business training", "springer series business lending", "springer services business learning", "springer serious business learning", "springer server business learning"
"river science business media" » "river finance business media", "river service business media", "river science using media", "river science business mexico", "river science business model", "river science business men", "driven science business media", "laser science business media", "cyber science business media"

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 series business learning") OR ("river science business media")).
• Removing quotes may allow a broader search: (( springer series business learning ) or ( river science business media )).
• Adding a wildcard symbol may retrieve word variants: (("springer series business learning") or ("river science business media"))*.