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
yan liang » yang liang, wang liang, you liang
liang wei » xiang wei, zhang wei, wang wei
asia song » asia hong, asia long, asia sdn
wang » wing, wan, lang
shin » skin, sein, thin

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 yan liang wei ((3.4 changes) OR (2.3.4 changes)) asia song shin ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan liang wei ((3.4 changes) or (2.3.4 changes)) asia song shin ;*.