Perhaps you should try some spelling variations:
heat gain » health gain, health gains, wheat grains
dang hadi » dang hai
wing yan » wang yan, wing ian, wing tan
tan heat » a heat, can hear, lag heat
yang lin » yang jin, wang lin, yang li
ying jin » yang jin, jing ji, yang jie
yang jui » yang judy, yang di, yang xi
yan tan » tan tan, yan clan, yan guan

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

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