Perhaps you should try some spelling variations:
equal credit » equity credit, rural credit, total credit
rating costs » trading costs, roaming costs, rising costs
dual credit » rural credit, deals credit, du credit
costs congo » costs longer
yang yang » wang yang, wang yan
congo shu » cong shu
dong bin » dong sin, dong di, dann bin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong bin) or (yang yang)) ya ((equal credit) OR (dual credit)) rating costs congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (yang yang)) ya ((equal credit) OR (dual credit)) rating costs congo shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong bin) or (yang yang)) ya ((equal credit) OR (dual credit)) rating costs congo shu ;*".