Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping wang » xiaoyang tang
change coping » change scoping, change mowing, change comparing
zhong zhi » zhang zhi, zhong tai
wang can » wang yan, wang ban, wang dan
can when » can women, can we, can win
hong ghi » hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoping wang can when change coping ((hong ghi) OR (zhong zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoping wang can when change coping ((hong ghi) OR (zhong zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang xiaoping wang can when change coping ((hong ghi) OR (zhong zhi)) ;*.