Perhaps you should try some spelling variations:
tuan heat » tuan hua, tube heat
heat gain » health gain, health gains, wheat grains
yan tuan » yan guan, yan yuan, anh tuan
ying jin » yang jin, jing ji, yang jie
yang jui » yang judy, yang di, yang xi
yang li » yang lin, yang di, yang xi
wang » wing, wan, lang
hai » haji, hari, thai

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