Perhaps you should try some spelling variations:
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
ying yang » yang yang, yin yang, ying chang
gang minh » sang minh, kang minah, anh minh
longer do » longer _, longer a
long do » long d, long du, long ago
yang i » yang di, yang xi, yang yi
i gang » ii gang, li gang, yi gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ying yang i gang minh ((long do) or (longer do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ying yang i gang minh ((long do) OR (longer do)) ;*.