Perhaps you should try some spelling variations:
rating costs » trading costs, roaming costs, rising costs
wing yanling » wang yanling, wang yangming
risk rating » risk taking, risk sharing
dong skin » dong sin, dong bin, dof skin
dong di » dong sin
how shu » how she, how shih, how slum
up a » up _

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing yanling) or (((dong skin) or (dong di)))) up a risk rating costs how shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yanling) OR (((dong skin) OR (dong di)))) up a risk rating costs how shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wing yanling) or (((dong skin) or (dong di)))) up a risk rating costs how shu ;*.