Perhaps you should try some spelling variations:
changes made » changes a, changes due
zhang zhi » zhong zhi, wang zhi, zhang wei
yan yang » yang yang, yao yang, dan yang
dean ran » dean a, dean r
ran ying » fan ying, tan ying, jin ying
ying jun » yang jun, ying jin, yang jui
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yang dean ran ying jun ((changes made) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang dean ran ying jun ((changes made) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan yang dean ran ying jun ((changes made) or (zhang zhi)) ;*.