Perhaps you should try some spelling variations:
china grain » china gain, china main, china plain
gene bank » gene banks, genomen bank
yang yang » wang yang, wang yan
2nd china » und china, 2 china, did china
one bank » money bank, die bank, one book
yang xi » yang yi, yang jui
2 mean » h2 mean, a mean, 1 mean
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 xi) OR (yang yang))) OR (yang di))nr 2 mean ((gene bank) OR (one bank)) 2nd china grain ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang xi) or (yang yang))) or (yang di))nr 2 mean ((gene bank) OR (one bank)) 2nd china grain ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yang xi) or (yang yang))) or (yang di))nr 2 mean ((gene bank) OR (one bank)) 2nd china grain ;*.