Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
heat gain » health gain, health gains, wheat grains
jia zhang » jie zhang, jia zhangke, xiao zhang
zhang hai » zhang dai, shang hai, zhang han
run pain » run gain
yang jia » yang jie, yang jin, yang jing

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) OR (yang yang)) tan ((heat gain) or (run pain)) yang jia zhang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang yang)) tan ((heat gain) OR (run pain)) yang jia zhang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) OR (yang yang)) tan ((heat gain) or (run pain)) yang jia zhang hai ;*".