Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
wang khan » wang shawn, wang yuhan, wang yan
khan sher » han shen, khan syed, than she
chang hao » chang ha, change has, chang hee
chang mae » chang ha, changes made
zhong zhi » zhang zhi, hong ghi, zhong tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yiqian wang khan sher ((chang hao) OR (chang mae)) zhong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang khan sher ((chang hao) OR (chang mae)) zhong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang khan sher ((chang hao) OR (chang mae)) zhong zhi ;*.