Perhaps you should try some spelling variations:
credit heating » credit creating, credits creating, credit granting
case company » card company, car company, large company
company shu » company sdn, company share, company size
dong nana » dong nan
dong yang » dong hoang, wang yang, yang yang
yaa dual » gaap dual, a dual, via dual

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

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