Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
dong sink » dong bin, dong ping
hua rents » hua ren
rents yan » ren yan
wong shiu » wong siu, cong shu, song shin
yan than » van thanh, yan zhang, yan clan
sink » signk, sindk, skink
sin » sign, sind, skin
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (((dong sink) OR (dong sin)))) ya hua rents yan than ((wong shiu) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (((dong sink) OR (dong sin)))) ya hua rents yan than ((wong shiu) OR (hong seo)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (((dong sink) OR (dong sin)))) ya hua rents yan than ((wong shiu) or (hong seo)) ;*".