Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
hua irene » hua ren
sang minh » kang minah, anh minh, song min
yang jin » yang jie, yang jun, ying jin
tang min » chang min, yang mind, tang li
hong shu » cong shu, tong shui, wong shiu
yi hua » li hua, ya hua, yi hui

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 (wang yang)) yi hua irene ((yang jin) or (((tang min) or (sang minh)))) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) yi hua irene ((yang jin) OR (((tang min) OR (sang minh)))) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) OR (wang yang)) yi hua irene ((yang jin) or (((tang min) or (sang minh)))) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) OR (wang yang)) yi hua irene ((yang jin) or (((tang min) or (sang minh)))) hong shu ;*.