Perhaps you should try some spelling variations:
huang wang » huang yang, huang chang, huang wayne
huang weng » huang cheng, huang jing, huang ting
john kong » john king, john song, john bonn
john wong » john song, john bonn
yang xi » yang di, yang jui
yang yi » yang di, yang jui
l kong » l king, w kong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((huang wang) or (huang weng)) ((yang xi) OR (yang yi)) l kong ((john kong) or (john wong)) sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((huang wang) OR (huang weng)) ((yang xi) OR (yang yi)) l kong ((john kong) OR (john wong)) sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((huang wang) or (huang weng)) ((yang xi) OR (yang yi)) l kong ((john kong) or (john wong)) sar ;*".