Perhaps you should try some spelling variations:
liang ying » liang liying, huang ying, zhang ying
yang weng » huang weng, yang jing
yang yang » wang yang, wang yan
fang duan » fang yuan, wang xuan
lian yang » lian xiang, liu yang, qian yan
yuan kang » yuan wang, yuan chang, chan kang
kang han » kang chen, kong hang, zhang han

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang weng) OR (yang yang)) fang duan ((lian yang) OR (liang ying)) yuan kang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang weng) or (yang yang)) fang duan ((lian yang) OR (liang ying)) yuan kang han ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang weng) or (yang yang)) fang duan ((lian yang) OR (liang ying)) yuan kang han ;*.