Perhaps you should try some spelling variations:
changes were » changes we, changes west, changes due
1 changes » 2 changes, 3 changes, 4 changes
wang ban » wang yan, wang dan, wang yang
yang xi » yang yi, yang jui
hong ng » hong kong, hong jong, hong hong
hong g » hong w, hong 7, hong a
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ban ((yang xi) or (yang di)) 1 changes were ((((hong g) OR (hong ng))) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ban ((yang xi) OR (yang di)) 1 changes were ((((hong g) OR (hong ng))) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ban ((yang xi) or (yang di)) 1 changes were ((((hong g) OR (hong ng))) or (dang hai)) ;*".