Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dan yang » daun yang, tan yang, yang yang
hua rein » hua ren, hua wei, a rein
rein yan » ren yan
jiu yong » jim yong, jiu cong, liu yong
yong sar » kong sar, wong sam, wong sau
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((dan yang) or (wang yang)) hua rein yan jiu yong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((dan yang) OR (wang yang)) hua rein yan jiu yong sar ;.
• Adding a wildcard symbol may retrieve word variants: wang ((dan yang) or (wang yang)) hua rein yan jiu yong sar ;*.