Perhaps you should try some spelling variations:
2.3.4 changes » 6.3.4 changes, 8.3.4 changes, 3.2.3.4 changes
3.4 changes » 2.2 changes, 3 changes, 3.4 challenges
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
liang wei » xiang wei, zhang wei, wang wei
asia song » asia hong, asia long, asia sdn

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang liang wei ((3.4 changes) OR (2.3.4 changes)) asia song (shin OR sein) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang liang wei ((3.4 changes) or (2.3.4 changes)) asia song (shin OR sein) ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang liang wei ((3.4 changes) or (2.3.4 changes)) asia song (shin OR sein) ;*.