Perhaps you should try some spelling variations:
ghana health » china health, data health
health gain » health goals
yan ghana » yan guan, yan zhang
chang min » zhang ming, chang mae, chang ann
chan ming » kian ming, chan eng, chan fong
young man » young men, young woman, young male
tang min » sang minh, yang mind, tang li
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ghana health gain ((tang min) or (((chang min) OR (chan ming)))) young man ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ghana health gain ((tang min) OR (((chang min) OR (chan ming)))) young man ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ghana health gain ((tang min) or (((chang min) OR (chan ming)))) young man ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ghana health gain ((tang min) or (((chang min) OR (chan ming)))) young man ;*.