Perhaps you should try some spelling variations:
min zhong » min hong, tin hong, amin hong
zhong zhi » zhang zhi, hong ghi, zhong tai
hua gene » human gene, hua ren, hy5 gene
yang min » yang mind, yang jin, tang min
yang yi » yang di, yang xi, yang jui
yang ka » yang fan, yang yao
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang yi) or (yang ka)) ((hua gene) OR (a gene)) yang min zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang yi) OR (yang ka)) ((hua gene) OR (a gene)) yang min zhong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang yi) or (yang ka)) ((hua gene) OR (a gene)) yang min zhong zhi ;".
• Adding a wildcard symbol may retrieve word variants: dong ((yang yi) or (yang ka)) ((hua gene) OR (a gene)) yang min zhong zhi ;*.