Perhaps you should try some spelling variations:
ii changes » iii changes, 3 changes, 4 changes
wang yong » wang yang, wang hyoung, wang yan
yong wang » hong wang, yong phang, ping wang
2 changes » 2 challenges
wang wei » zhang wei, wang zhi
min hong » amin hong, min hyoung, min jeong
tin hong » tan hong, kia hong, thi hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong wang wei ((ii changes) OR (2 changes)) ((min hong) or (tin hong)) sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong wang wei ((ii changes) OR (2 changes)) ((min hong) OR (tin hong)) sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong wang wei ((ii changes) OR (2 changes)) ((min hong) or (tin hong)) sau ;*".