Perhaps you should try some spelling variations:
yang july » yang judy, yang jui
sang minh » kang minah, anh minh, song min
minh long » minh cong, vinh long
yang jun » yang jui, pang jun, yang jin
ren sang » lee sang, le sang, ren weng
long shu » cong shu, tong shui, long du
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((yang di) or (((yang july) OR (yang jun)))) ren sang minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang di) OR (((yang july) OR (yang jun)))) ren sang minh long shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang di) or (((yang july) OR (yang jun)))) ren sang minh long shu ;*".