Perhaps you should try some spelling variations:
wang yidan » wang yan
khan sher » han shen, khan syed, than she
chang gao » chang ha, chang mae, chang gui
gao zhong » gao shang, hao zhang
zhong zhi » zhang zhi, hong ghi, zhong tai
wang qin » wang lin, wang qiao, wang jing
yan sher » can she, han shen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yidan) or (wang qin)) wang ((yan sher) OR (khan sher)) chang gao zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yidan) OR (wang qin)) wang ((yan sher) OR (khan sher)) chang gao zhong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yidan) or (wang qin)) wang ((yan sher) OR (khan sher)) chang gao zhong zhi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yidan) or (wang qin)) wang ((yan sher) OR (khan sher)) chang gao zhong zhi ;*.