Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yang yang » wang yang, wang yan
wing yan » wang yan, wing ian, wing tan
tuan hua » tuan vu, yuan hui
chong yi » chong yah, chong yun, hong yu
tan hua » wang hua, tan chia, tan puay
hong mi » hong ma, gong min, hong ghi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan ((tuan hua) OR (tan hua)) ((yang yang) or (yuan chang)) tan ((hong mi) or (chong yi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((tuan hua) OR (tan hua)) ((yang yang) OR (yuan chang)) tan ((hong mi) OR (chong yi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan ((tuan hua) OR (tan hua)) ((yang yang) or (yuan chang)) tan ((hong mi) or (chong yi)) ;*".