Perhaps you should try some spelling variations:
hoong chang » hoong ang, huang chang, joon chang
huang yang » huang ying, huang chang, wang yang
rene wang » wen wang
tan chia » tuan china, than china, can china
wang qin » wang lin, wang qiao, wang jing
qin hong » tin hong, min hong, amin hong
tan hua » tuan hua, wang hua, tan puay
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoong chang) or (huang yang)) ((tan hua) OR (tan chia)) rene wang qin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoong chang) OR (huang yang)) ((tan hua) OR (tan chia)) rene wang qin hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoong chang) or (huang yang)) ((tan hua) OR (tan chia)) rene wang qin hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((hoong chang) or (huang yang)) ((tan hua) OR (tan chia)) rene wang qin hong yu ;*.