Perhaps you should try some spelling variations:
case breaking » wave breaking, late breaking, past breaking
breaking bis » breaking bad, breaking banks, breaking _
yang liang » wang liang, yan liang, yang yang
sales case » sales call, cases case, sales past
wong sau » wong sam, wong siu, wong shiu
dong » doing, long, done

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 ((yang liang) OR (wang yanling)) sales case breaking bis ((dong sin) OR (wong sau)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang liang) or (wang yanling)) sales case breaking bis ((dong sin) or (wong sau)) ;*.