Perhaps you should try some spelling variations:
zhenong zhi » zhong zhi
di zhenong » jin zhenong, lui zhendong
yang yao » yang yang, yang yi, yang fan
tan ying » fan ying, ran ying, tan yang
yang ya » yang yi, yang ka, yang y
hua tan » hua ban, huan t'an
ying di » yang di, ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang ya) or (((yang yao) or (wang yan))))ng ya hua tan ying di zhenong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang ya) OR (((yang yao) OR (wang yan))))ng ya hua tan ying di zhenong zhi ;.
• Adding a wildcard symbol may retrieve word variants: ((yang ya) or (((yang yao) or (wang yan))))ng ya hua tan ying di zhenong zhi ;*.