Perhaps you should try some spelling variations:
ghana health » china health, data health
health gain » health goals
yong ghana » yong phang
yang cindy » yang mind
hyoung gun » young eun
wang yong » wang yang, wang hyoung, wang yan
yang jun » yang jui, pang jun, yang jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong ghana health gain ((yang cindy) or (yang jun)) hyoung gun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ghana health gain ((yang cindy) OR (yang jun)) hyoung gun ;.
• Adding a wildcard symbol may retrieve word variants: wang yong ghana health gain ((yang cindy) or (yang jun)) hyoung gun ;*.