Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
hua cheng » hua chen, huang cheng, yuan cheng
zhang min » zhang ming, zhang xin, chang min
zhang zhi » wang zhi, zhang wei, zhang dai
zhong zhi » hong ghi, zhong tai
hong g » hong ng, hong w, hong 7

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 cheng zhang min ((hong g) or (((zhang zhi) OR (zhong zhi)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan wang hua cheng zhang min ((hong g) OR (((zhang zhi) OR (zhong zhi)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan wang hua cheng zhang min ((hong g) or (((zhang zhi) OR (zhong zhi)))) ;".
• Adding a wildcard symbol may retrieve word variants: wang yidan wang hua cheng zhang min ((hong g) or (((zhang zhi) OR (zhong zhi)))) ;*.