Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang kang » yang yang, yang guang, wang yang
wang heat » wang hua, wang he, lag heat
heat gain » health gain, health gains, wheat grains
zhong zhi » zhang zhi, hong ghi, zhong tai
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: ((yang kang) or (yang liang)) wang heat gain ((yang li) or (yang (judy OR july))) zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang kang) OR (yang liang)) wang heat gain ((yang li) OR (yang (judy OR july))) zhong zhi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang kang) or (yang liang)) wang heat gain ((yang li) or (yang (judy OR july))) zhong zhi ;*".