Perhaps you should try some spelling variations:
yanling heat » boiling heat
yan yanling » wang yanling, yan jianping
heat gain » health gain, health gains, wheat grains
gain yang » dan yang, daun yang, tan yang
shang hai » shang kai, dang hai, chang ha
yang jin » yang jie, yang jun, ying jin
wan yan » wang yan, nan yan, wai yan
hong a » hong ma, hong w, kong a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yanling heat gain yang jin ((shang hai) or (hong a)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yanling heat gain yang jin ((shang hai) OR (hong a)) ;*.