Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang kang » yang guang, wang yang, yang fan
yang yang » wang yang, wang yan
gene yang » gene bank
hua gene » human gene, a gene, hua ren
min hong » amin hong, tin hong, min hyoung
thi hong » tan hong

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

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