Perhaps you should try some spelling variations:
lang yang » wang yang, yang yang, lang lang
sang minh » kang minah, anh minh, song min
minh wong » minh cong, min hong, ming kong
wong siu » wong shiu, kong siu, wong sau
yang yi » yang di, yang jui
yang xi » yang di, yang jui
le sang » lee sang, le dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yang ((yang yi) or (yang xi)) le sang minh wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yang ((yang yi) OR (yang xi)) le sang minh wong siu ;*.