Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan zhang
heat gain » health gain, health gains, wheat grains
yan wang » yuan wang, yang yang, qian wang
run pain » run gain
kang hai » dang hai, kang han, shang hai
yang xi » yang di, yang yi, yang jui
xi kang » jin kang, xi zhang

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: ((((yan liang) OR (yan wang))) OR (yang liang)) tan ((heat gain) OR (run pain)) yang xi kang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan liang) OR (yan wang))) or (yang liang)) tan ((heat gain) or (run pain)) yang xi kang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yan liang) OR (yan wang))) or (yang liang)) tan ((heat gain) or (run pain)) yang xi kang hai ;*.