Perhaps you should try some spelling variations:
equal credit » equity credit, rural credit, total credit
dual credit » rural credit, deals credit, du credit
wading out » reading out, eating out, watching out
wang yang » wang yan, wang liang, wang yanling
yang yala » yang yang, yang yao, yang all
out cong » out among, out cops

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