Perhaps you should try some spelling variations:
peak heat » weak head
heat gain » health gain, health gains, wheat grains
yan peak » can speak, a peak
wang lin » wang li, wang qin, yang lin
yang jie » yang di, yang xi, yang yi
yang jui » yang judy, yang di, yang xi
yang jin » yang jun, ying jin, shang jin
hai » hadi, haji, hari

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 peak heat gain ((wang lin) or (((((yang jie) OR (yang jui))) or (yang jin)))) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan peak heat gain ((wang lin) OR (((((yang jie) OR (yang jui))) OR (yang jin)))) dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan peak heat gain ((wang lin) or (((((yang jie) OR (yang jui))) or (yang jin)))) dang hai ;*".