Perhaps you should try some spelling variations:
heat gain » health gain, health gains, wheat grains
chong ghi » hong ghi, chong yi, zhong zhi
hua gain » run gain, hua ban, via gain
wing tan » wing ian, liang tan, hong tan
li chong » lim chong, li cong, bai chong
wan tan » tan tan
yang li » yang lin, yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan tan) or (wing tan)) tan ((hua gain) OR (heat gain)) yang li chong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan tan) OR (wing tan)) tan ((hua gain) OR (heat gain)) yang li chong ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan tan) or (wing tan)) tan ((hua gain) OR (heat gain)) yang li chong ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((wan tan) or (wing tan)) tan ((hua gain) OR (heat gain)) yang li chong ghi ;*.