Perhaps you should try some spelling variations:
heat gain » health gain, health gains, wheat grains
yan liang » yang liang, wang liang, you liang
dang hari » dang hai
yang jui » yang judy, yang di, yang xi
yang jin » yang jie, yang jun, ying jin
yang a » yang ka, yang _, fang a
yang 8 » yang _

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang a) OR (yang 8)) heat gain ((((yang jui) OR (yan liang))) OR (yang jin)) dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang a) OR (yang 8)) heat gain ((((yang jui) or (yan liang))) or (yang jin)) dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang a) OR (yang 8)) heat gain ((((yang jui) or (yan liang))) or (yang jin)) dang hari ;*.