Perhaps you should try some spelling variations:
retaining values » retaining valued, rethinking values, refining values
credit retaining » credit rationing, credit training, credit rating
values coding » values moving, values according, values leading
equal credit » dual credit, equity credit, rural credit
coding shu » cong shu, coding sheet
yang yang » wang yang, wang yan
a equal » _ equal, 6 equal, can equal

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 OR doing) sin) OR (yang yang)) a equal credit retaining values coding shu ;~.
• Adding a wildcard symbol may retrieve word variants: (((dong or doing) sin) or (yang yang)) a equal credit retaining values coding shu ;*.