Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
heat gain » health gain, health gains, wheat grains
shang hai » shang kai, dang hai, chang ha
zhong zhi » zhang zhi, hong ghi, zhong tai
heat dan » cepat dan
yang jin » yang jie, yang jun, ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang ((heat dan) OR (heat gain)) yang jin ((shang hai) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang ((heat dan) OR (heat gain)) yang jin ((shang hai) OR (zhong zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang ((heat dan) OR (heat gain)) yang jin ((shang hai) or (zhong zhi)) ;*".