Perhaps you should try some spelling variations:
equal credit » dual credit, equity credit, total credit
wading out » reading out, eating out, watching out
out coping » about coping, youth coping, post coping
coping shu » cong shu
yang yala » yang yao, yang all, yang dali
yang yang » wang yang, wang yan

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: wang ((yang yala) OR (yang yang)) ((rural credit) OR (equal credit)) wading out coping shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang yala) or (yang yang)) ((rural credit) or (equal credit)) wading out coping shu ;*.