Perhaps you should try some spelling variations:
qian zhihong » yi zhihong
zhihong zhi » zhong zhi
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
zhang qian » zhang jian, zhang qin, zhang tian
hua ren » hua chen
yi chen » jui chen

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 wang ((hua ren) OR (yi chen)) zhang qian zhihong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan wang ((hua ren) OR (yi chen)) zhang qian zhihong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yidan wang ((hua ren) OR (yi chen)) zhang qian zhihong zhi ;*.