Perhaps you should try some spelling variations:
wang liang » wang yang
large heat » large debt
heat gains » heat gain, health gains, wheat grains
wang kang » wang yang, wang yan, wang yong
wang lin » wang li, wang qin, yang lin
yang » lang
judy » july
dang » dan, lang, dans
hai » hadi, haji, hari

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

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