Perhaps you should try some spelling variations:
credit rising » credit rating, credit training, credit ratings
trade credit » trade creditors
rising costs » rising cost, driving costs, firing costs
wang liang » wang yang
yang yaa » yang yao, yang yang, yang maha
how sun » how sub, how sound, how slum

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 ((((yang yaa) OR (wang yanling))) OR (wang liang)) trade credit rising costs how sun ;~.
• Adding a wildcard symbol may retrieve word variants: dong ((((yang yaa) or (wang yanling))) or (wang liang)) trade credit rising costs how sun ;*.