Perhaps you should try some spelling variations:
yao chong » yew chong, bai chong, gao zhong
chang ann » chang won, chang yun, change annex
chang min » zhang ming, chan ming, chang won
chang mae » chang ha, changes made
jeong shu » jeong su, cong shu
wang yao » wang yan, yang yao, gang yao
chong yi » chong yah, chong yun, hong yu
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 yao chong yi chen ((((chang ann) OR (chang min))) or (chang mae)) jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao chong yi chen ((((chang ann) OR (chang min))) OR (chang mae)) jeong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yao chong yi chen ((((chang ann) OR (chang min))) or (chang mae)) jeong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yao chong yi chen ((((chang ann) OR (chang min))) or (chang mae)) jeong shu ;*.