Perhaps you should try some spelling variations:
john song » john bonn, john ngosong
john wong » john bonn
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, jin ying, jin kang
yang xi » yang di, yang yi, yang jui
ku ying » ka ying, ku ring, hui ying
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 jin) or (yang xi)) ku ying ((((jin wong) OR (john wong))) or (john song)) sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang jin) OR (yang xi)) ku ying ((((jin wong) OR (john wong))) OR (john song)) sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang jin) or (yang xi)) ku ying ((((jin wong) OR (john wong))) or (john song)) sau ;*".