Perhaps you should try some spelling variations:
heat gain » health gain, health gains, wheat grains
wing tan » wing ian, liang tan, hong tan
ying jin » yang jin, jing ji, yang jie
yang jui » yang judy, yang di, yang xi
hong hai » shang hai, zhong tai, hong tan
yang li » yang lin, yang di, yang xi
a heat » a heart, _ heat, a head
tan a » tan ah, can a, tan _

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan a heat gain ((((yang li) or (ying jin))) or (yang jui)) ((hong hai) OR (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan a heat gain ((((yang li) OR (ying jin))) OR (yang jui)) ((hong hai) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing tan a heat gain ((((yang li) or (ying jin))) or (yang jui)) ((hong hai) OR (dang hai)) ;*".