Perhaps you should try some spelling variations:
total credit » formal credit, rural credit
dual credit » rural credit, deals credit, equal credit
costs along » costs among, costs longer
wang liang » wang yang
along shu » along nhue, cong shu, along who
liang yi » jiang yi, liang li, liang ying

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 liang yi ((dual credit) OR (total credit)) trading costs along shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yi ((dual credit) or (total credit)) trading costs along shu ;*.