Perhaps you should try some spelling variations:
yang kang » yang yang, yang guang, yang liang
heat gain » health gain, health gains, wheat grains
shang hai » shang kai, dang hai, chang ha
kang han » kang chen, kong hang, zhang han
run gain » run pain
yi shang » yi chang, wei shang, xia shang
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang kang han ((heat gain) or (run gain)) yang yi shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang kang han ((heat gain) OR (run gain)) yang yi shang hai ;.
• Adding a wildcard symbol may retrieve word variants: yang kang han ((heat gain) or (run gain)) yang yi shang hai ;*.