Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
hua irene » hua ren
pham thai » pham thi
wang tan » wang yan, wang ban, wang dan
tran thi » trang thu
hong shu » cong shu, tong shui, wong shiu
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang tan hua irene ((pham thai) or (tran thi)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang tan hua irene ((pham thai) OR (tran thi)) hong shu ;*.