Perhaps you should try some spelling variations:
wang liang » wang yang
liang dong » liang dan, liang ying
loan sales » loan sizes, loan rates
gene bank » gene banks, one bank, genomen bank
dong hua » wang hua, tong hui, dong hoi
hua gene » human gene, a gene, hua ren
bank jun » bank btn, bank can

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang dong hua gene bank jun ((loan sales) or (nation state)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang dong hua gene bank jun ((loan sales) OR (nation state)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang dong hua gene bank jun ((loan sales) or (nation state)) ;*.