Perhaps you should try some spelling variations:
credit rationing » credit rating, credit ratings
rationing cost » rationing cross, training cost, rationing car
hua credit » dual credit, a credit, du credit
dong yang » dong hoang, wang yang, yang yang
cost hong » cost housing
hong yu » wong yue

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) OR (dong yang)) ya hua credit rationing cost hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong sin) OR (dong yang)) ya hua credit rationing cost hong yu ;*.