Perhaps you should try some spelling variations:
changes made » changes a, changes due
ying ping » ting ping, ying jin, dong ping
dang hadi » dang hai
tan ying » fan ying, ran ying, tan yang
yang jie » yang jin, yang jui, yang yi
ping yi » ming yi, ping yu, jiang yi
yi chen » jui chen
yang xi » yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan ying ping yi chen ((((yang jie) or (yang xi))) or (yang di)) ((changes made) or (dang hadi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan ying ping yi chen ((((yang jie) OR (yang xi))) OR (yang di)) ((changes made) OR (dang hadi)) ;.
• Adding a wildcard symbol may retrieve word variants: tan ying ping yi chen ((((yang jie) or (yang xi))) or (yang di)) ((changes made) or (dang hadi)) ;*.