Perhaps you should try some spelling variations:
kang minah » sang minh
minah hong » min hong
tuan hua » tuan vu, yuan hui
tan chia » tuan china, than china, can china
ren kang » jin kang, ren weng, ren yan
hong hai » shang hai, zhong tai, dang hai
tan hua » wang hua, tan puay
wang » wing, wan

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 OR lang) nan ((tuan hua) OR (((tan hua) OR (tan chia)))) ren kang minah hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) nan ((tuan hua) or (((tan hua) OR (tan chia)))) ren kang minah hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) nan ((tuan hua) or (((tan hua) OR (tan chia)))) ren kang minah hong hai ;*.