Perhaps you should try some spelling variations:
"business perspective communication" » "business practice communication", "business essential communication", "business effective communicating", "outline perspective communication"
"business effective communication" » "business effect communication", "business effectiveness communication"
business human » business german, business japan, business asean
business can » business case, business law, business a

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("((business human) or (business can)) communication") or ((("business effective communication") OR ("business perspective communication"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("((business human) or (business can)) communication") OR ((("business effective communication") OR ("business perspective communication")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"((business human) or (business can)) communication\") or (((\"business effective communication\") OR (\"business perspective communication\"))))".
• Removing quotes may allow a broader search: (( ((business human) or (business can)) communication ) or ((( business effective communication ) OR ( business perspective communication )))).
• Adding a wildcard symbol may retrieve word variants: (("((business human) or (business can)) communication") or ((("business effective communication") OR ("business perspective communication"))))*.