Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
ka chuan » hai chuan, ka chai
tang tan » tang tang, tan tan, liang tan
tan yong » tan hong, tan kong, tan yang
yong siu » kong siu, wong siu, dong sin
rent » rents, rest

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (wang yang)) ((ka chuan) or (say chuan)) (rent or test) tang tan yong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((ka chuan) OR (say chuan)) (rent OR test) tang tan yong siu ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((ka chuan) or (say chuan)) (rent or test) tang tan yong siu ;*.