Perhaps you should try some spelling variations:
tuan heat » tuan hua, tube heat
heat gain » health gain, health gains, wheat grains
dang hadi » dang hai
yan tuan » yan guan, yan yuan, anh tuan
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang yi, yang jui
wang » wing, wan, lang

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 lin) OR (((yang jin) OR (yang xi)))) dang hadi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tuan heat gain ((yang lin) OR (((yang jin) OR (yang xi)))) dang hadi ;".
• Adding a wildcard symbol may retrieve word variants: wang yan tuan heat gain ((yang lin) OR (((yang jin) OR (yang xi)))) dang hadi ;*.