Perhaps you should try some spelling variations:
sun qiang » sun xifang, jun qian, sun ang
zhong tai » hong tan, hong hai
zhong zhi » zhang zhi, hong ghi
yan when » win when
can when » can women, can we, can win
sun qian » jun qian, sun jian, sun yan
yan jui » yang jui, yang jun, yang hui

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: lang ((yan when) OR (can when)) ((sun qian) OR (sun qiang)) yan jui ((zhong tai) OR (zhong zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan when) or (can when)) ((sun qian) OR (sun qiang)) yan jui ((zhong tai) or (zhong zhi)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((yan when) or (can when)) ((sun qian) OR (sun qiang)) yan jui ((zhong tai) or (zhong zhi)) ;*.