Perhaps you should try some spelling variations:
best thing » last thing, best bring
wang dong » wang yong, wang hong, wang yang
john song » john wong, john bonn, john ngosong
jin song » jie song, kim song, jin ying
yang li » yang lin, yang di, tang li
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

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