Perhaps you should try some spelling variations:
heat gain » health gain, health gains, wheat grains
dang hadi » dang hai
yan guan » gan guan, yan yuan, yang guang
ying jin » yang jin, jing ji
yang jie » yang jin, yang di, yang jui
yang li » yang lin, yang di, yang xi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan guan heat gain ((yang li) or (((((shang jin) or (ying jin))) or (yang jie)))) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan guan heat gain ((yang li) OR (((((shang jin) OR (ying jin))) OR (yang jie)))) dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: wang yan guan heat gain ((yang li) or (((((shang jin) or (ying jin))) or (yang jie)))) dang hadi ;*.