Perhaps you should try some spelling variations:
huang juan » jiang juan
wang hong » wang yong, wang lihong, wang heyong
juan rene » juan meng, juan rana
run pain » run gain
hyoung » young, hyong, kyoung
heng » eng, feng, peng
wheat » what, heat
hari » hard, hadi, haji

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) OR (wang hyoung)) heng ((wheat grains) or (run pain)) huang juan rene hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang hong) OR (wang hyoung)) heng ((wheat grains) OR (run pain)) huang juan rene hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang hong) OR (wang hyoung)) heng ((wheat grains) or (run pain)) huang juan rene hari ;*".