Perhaps you should try some spelling variations:
standing value » outstanding value, extending value, trading value
dual credit » rural credit, deals credit, equal credit
value using » values using, value adding
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
using shu » using sha, using 3h, using sar
a dual » _ dual
dong » doing, long, done

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: ((dong sin) OR (((yang yang) OR (wang yang)))) a dual credit standing value using shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((yang yang) or (wang yang)))) a dual credit standing value using shu ;*.