Perhaps you should try some spelling variations:
best thing » last thing, best bring
wang yang » wang yan, wang liang, wang yanling
best ying » best bring
john song » john wong, john bonn, john ngosong
kim song » kim young, kim eung
yang yi » yang di, yang jui
yang xi » 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 yang ((yang yi) or (yang xi)) ((best ying) OR (best thing)) ((john song) or (kim song)) sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang yi) OR (yang xi)) ((best ying) OR (best thing)) ((john song) OR (kim song)) sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang yi) or (yang xi)) ((best ying) OR (best thing)) ((john song) or (kim song)) sar ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang yi) or (yang xi)) ((best ying) OR (best thing)) ((john song) or (kim song)) sar ;*.