Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
chang dang » chang ann
dang hung » dang cuong, fung hung, ming hung
han shen » khan sher, can she, han en
chan eng » chan fong, chan kang, chan ming
hung zhi » zhang zhi, zhong zhi, wang zhi

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 ((han shen) or (chan eng)) chang dang hung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan wang ((han shen) OR (chan eng)) chang dang hung zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan wang ((han shen) or (chan eng)) chang dang hung zhi ;*.