Perhaps you should try some spelling variations:
song ligang » gong liutang
yong liang » yang liang, gong qiang, peng liang
wang liang » wang yang
you liang » you xian, you liangzhi
yuan wang » yan wang, yuan kang, yuan chang
liang zhi » liang zhu, wang zhi, liang li
zhi kang » xi kang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yong liang) OR (you liang))) or (song ligang)) yuan wang liang zhi kang (hai or hari) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yong liang) OR (you liang))) OR (song ligang)) yuan wang liang zhi kang (hai OR hari) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yong liang) OR (you liang))) or (song ligang)) yuan wang liang zhi kang (hai or hari) ;*".