Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, yuan kai
chan kang » chung kang, chan eng, chan fong
tan chia » tuan china, than china, can china
tan hua » tuan hua, wang hua, tan puay
ren kan » ren yan
kan min » han min, kian ming, kyaw min
hong yu » wong yue
kong » long, pong, ong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan kang) OR (chan kang)) ((tan hua) or (tan chia)) ren kan min ((hong kong) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (chan kang)) ((tan hua) OR (tan chia)) ren kan min ((hong kong) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) OR (chan kang)) ((tan hua) or (tan chia)) ren kan min ((hong kong) or (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) OR (chan kang)) ((tan hua) or (tan chia)) ren kan min ((hong kong) or (hong yu)) ;*.