Perhaps you should try some spelling variations:
wang yidan » wang yan
sang minh » kang minah, anh minh, song min
wong shiu » wong siu, cong shu, song shin
kang min » kan min, tang min, kang minah
yang li » yang lin, yang di, tang li
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan ((yang li) or (((yang xi) OR (yang yi)))) lu ((kang min) or (sang minh)) wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan ((yang li) OR (((yang xi) OR (yang yi)))) lu ((kang min) OR (sang minh)) wong shiu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan ((yang li) or (((yang xi) OR (yang yi)))) lu ((kang min) or (sang minh)) wong shiu ;".
• Adding a wildcard symbol may retrieve word variants: wang yidan ((yang li) or (((yang xi) OR (yang yi)))) lu ((kang min) or (sang minh)) wong shiu ;*.