Perhaps you should try some spelling variations:
changes made » changes a, changes due
yi chang » ii chang, ying chang, jin chang
yin fang » yin hang, yin yang, chin fang
yang jun » yang jui, pang jun, yang jin
ying jin » yang jin, jing ji, yang jie
yu chen » yu cheng, yi chen, yulu chen
yang yi » yang di, yang xi, 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: wan ((yi chang) or (yin fang)) yu chen ((((yang jun) or (ying jin))) or (yang yi)) changes made ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((yi chang) OR (yin fang)) yu chen ((((yang jun) OR (ying jin))) OR (yang yi)) changes made ;.
• Adding a wildcard symbol may retrieve word variants: wan ((yi chang) or (yin fang)) yu chen ((((yang jun) or (ying jin))) or (yang yi)) changes made ;*.