Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
west yang » west bank, west can, west land
zhi west » ii west
wong sau » wong sam, wong siu, wong shiu
non sacu » union sacu, non same, non sans
yang xi » yang di, yang yi, yang jui
won sau » wong sam, wong siu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((dong yang) or (wang yang)) zhi west yang xi ((((won sau) or (wong sau))) or (non sacu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((dong yang) OR (wang yang)) zhi west yang xi ((((won sau) OR (wong sau))) OR (non sacu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((dong yang) or (wang yang)) zhi west yang xi ((((won sau) or (wong sau))) or (non sacu)) ;*.