Perhaps you should try some spelling variations:
huang chang » huang cheng, hoong chang, huang yang
rene wang » wen wang
tuan hua » tuan vu, yuan hui
wong yue » wang yue, hong yu
tan hua » tan chia, tan puay
wang li » wang lei, wang lin, tang li
li wong » li cong, li rong, li song

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((huang chang) or (wang yan)) ((wang hua) or (((tuan hua) OR (tan hua)))) rene wang li wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((huang chang) OR (wang yan)) ((wang hua) OR (((tuan hua) OR (tan hua)))) rene wang li wong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((huang chang) or (wang yan)) ((wang hua) or (((tuan hua) OR (tan hua)))) rene wang li wong yue ;*".