Perhaps you should try some spelling variations:
yiyuan wang » yiqian wang, yijiang wang
fong chang » fong chan, hoong chang, jong chan
chang amin » chang min, change amid, chang ann
yuan wang » yan wang, yuan kang, yuan chang
chew fong » chen rong
hong zhi » zhong zhi, zhang zhi, wang zhi
hong ghi » zhong zhi, hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yiyuan wang) or (yuan wang)) chew fong chang amin ((hong zhi) OR (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yiyuan wang) OR (yuan wang)) chew fong chang amin ((hong zhi) OR (hong ghi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yiyuan wang) or (yuan wang)) chew fong chang amin ((hong zhi) OR (hong ghi)) ;*".