Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wong shiu » wong siu, cong shu, song shin
ka chuan » say chuan, hai chuan
jiu wong » jiu cong, ji won, kie wong
ya chua » ya hua
ka chai » kim chai
yee yan » see yan, yee shan, yee tuan
yan jiu » yang jie, yang jin, pang jiu
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (yang yang)) ((ya chua) or (((ka chuan) OR (ka chai)))) yee yan jiu wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (yang yang)) ((ya chua) OR (((ka chuan) OR (ka chai)))) yee yan jiu wong shiu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) or (yang yang)) ((ya chua) or (((ka chuan) OR (ka chai)))) yee yan jiu wong shiu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (yang yang)) ((ya chua) or (((ka chuan) OR (ka chai)))) yee yan jiu wong shiu ;*.