Perhaps you should try some spelling variations:
yong susan » wong susan, kang susan
susan gene » human gene
gene yang » gene bank
non state » nation state
yan yong » yan cong, tan yong, wang yong
yang jin » yang jie, yang jun, ying jin
non sacu » union sacu, non same, non sans
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 yan yong susan gene yang jin ((non sacu) or (non state)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yong susan gene yang jin ((non sacu) OR (non state)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan yong susan gene yang jin ((non sacu) or (non state)) ;*.