Perhaps you should try some spelling variations:
china gain » china grain, china main, china going
gene bank » gene banks, one bank, genomen bank
did china » did china's
yang jui » yang judy, yang xi
yang fan » zhang fan, yang dean, yang yang
man gene » human gene, man glen, man one
bank did » bank aid, bank die, bank cdd
yang yi » yang xi
2 man » 2 main, 2 mean, _ man
nr 2 » nr 1

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((yang yi) OR (yang jui))) OR (yang fan))) OR (yang di))nr 2 man gene bank did china gain ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((yang yi) OR (yang jui))) or (yang fan))) or (yang di))nr 2 man gene bank did china gain ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((yang yi) OR (yang jui))) or (yang fan))) or (yang di))nr 2 man gene bank did china gain ;*.