Perhaps you should try some spelling variations:
income scale » income share, income shares
yanling law » banking law, banking laws, changing law
law human » slow human, how human, law oman
gene bank » gene banks, one bank, genomen bank
hong hong » hong kong, hong jong, hong ng
hong ghi » zhong zhi, hong g, hong hai
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling law human ((gene bank) or (income scale)) hong hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling law human ((gene bank) OR (income scale)) hong hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling law human ((gene bank) or (income scale)) hong hong ghi ;*.