Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
liu gang » liu gangs, liu yang, li gang
hong shu » cong shu, tong shui, wong shiu
tong hui » wang hui
yang yi » yang di, yang xi, yang jui
xi kang » jin kang, xi zhang

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 yang yi ((((xi kang) or (liu gang))) or (li ying)) min ((hong shu) or (tong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang yi ((((xi kang) OR (liu gang))) OR (li ying)) min ((hong shu) OR (tong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yang yi ((((xi kang) or (liu gang))) or (li ying)) min ((hong shu) or (tong hui)) ;*.