Perhaps you should try some spelling variations:
hong hang » hong hong, hong gang, kong hang
hong wang » hong gang, hong kong, hong jong
yang juan » yang jun, huang juan, jiang juan
juan meng » juan rene, jui meng, yuan ming
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: wang ((hong hang) OR (hong wang)) ((wheat grains) or (run pain)) yang juan meng hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((hong hang) OR (hong wang)) ((wheat grains) OR (run pain)) yang juan meng hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((hong hang) OR (hong wang)) ((wheat grains) or (run pain)) yang juan meng hai ;*".