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 xiang » wang liang, wang yang, wang jing
wang wang » wang yang, wang liang, wang yan
xiang wei » liang wei, zhang wei, wang wei
wong shiu » wong siu, song shin, wong sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang xiang wei ((3.4 changes) or (2.3.4 changes)) asia ((wong shiu) OR (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang xiang wei ((3.4 changes) OR (2.3.4 changes)) asia ((wong shiu) OR (cong shu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang xiang wei ((3.4 changes) or (2.3.4 changes)) asia ((wong shiu) OR (cong shu)) ;*".