Perhaps you should try some spelling variations:
best thing » last thing, best bring
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
best ying » best bring
john song » john wong, john bonn, john ngosong
kim eung » kim young, kim song
yang li » yang lin, yang di, yang xi

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 li ((best ying) OR (best thing)) ((john song) or (kim eung)) sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang li ((best ying) OR (best thing)) ((john song) OR (kim eung)) sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang li ((best ying) OR (best thing)) ((john song) or (kim eung)) sar ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yang li ((best ying) OR (best thing)) ((john song) or (kim eung)) sar ;*.