Perhaps you should try some spelling variations:
wang liang » wang yang
liang han » liang dan, liang tan, kang han
yang juan » huang juan, jiang juan, yang guang
run pain » run gain
yang jun » yang jui, pang jun, yang jin
meng hai » dang hai, feng hui, hong hai
wheat » what, heat

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 han ((wheat grains) or (run pain)) ((yang juan) OR (yang jun)) meng hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang han ((wheat grains) OR (run pain)) ((yang juan) OR (yang jun)) meng hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang han ((wheat grains) or (run pain)) ((yang juan) OR (yang jun)) meng hai ;*".