Perhaps you should try some spelling variations:
changes made » changes a, changes due
chan ming » kian ming, chan eng, chan fong
jeong shu » jeong su, cong shu
wang yao » wang yan, gang yao, wang tao
yang yao » yang yang, wang yan, yang yi
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) or (yang yao)) chong yi chen ((chan ming) or (changes made)) jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (yang yao)) chong yi chen ((chan ming) OR (changes made)) jeong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yao) or (yang yao)) chong yi chen ((chan ming) or (changes made)) jeong shu ;*.