Perhaps you should try some spelling variations:
huang juan » jiang juan
yan liang » yang liang, wang liang, you liang
liang han » liang dan, liang tan, kang han
yang juan » yang jun, jiang juan, yang guang
run pain » run gain
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: yan liang han ((wheat grains) or (run pain)) ((yang juan) OR (huang juan)) meng hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yan liang han ((wheat grains) OR (run pain)) ((yang juan) OR (huang juan)) meng hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan liang han ((wheat grains) or (run pain)) ((yang juan) OR (huang juan)) meng hai ;*".