Perhaps you should try some spelling variations:
wang liang » wang yang
liang yong » liang ying, wang yong, liang liying
loan sales » loan sizes, loan rates
gene bank » gene banks, one bank, genomen bank
bank jun » bank btn, bank can
yong a » kong a, hong a, jong a
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: wang liang yong a gene bank jun ((loan sales) or (nation state)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yong a gene bank jun ((loan sales) OR (nation state)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yong a gene bank jun ((loan sales) or (nation state)) ;*.