Perhaps you should try some spelling variations:
banking ghana » banking china, banking guinea, banking data
wang banking » land banking, many banking, making banking
ghana health » china health, data health
health gain » health goals
yang cindy » yang mind
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
tan » than

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: wang banking ghana health gain ((yang cindy) OR (((yang jin) OR (yang jie)))) hong tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang banking ghana health gain ((yang cindy) or (((yang jin) OR (yang jie)))) hong tan ;~".
• Adding a wildcard symbol may retrieve word variants: wang banking ghana health gain ((yang cindy) or (((yang jin) OR (yang jie)))) hong tan ;*.