Perhaps you should try some spelling variations:
credit during » credit scoring, exit during
classes china » class china, crises china
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
bilan des » bilanz des, bilan et, plan des
china shu » china shen, china sea, china saw

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: ((wang wang) OR (wang yang)) bilan des ((credit during) OR (credit rating)) classes china shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yang)) bilan des ((credit during) or (credit rating)) classes china shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang yang)) bilan des ((credit during) or (credit rating)) classes china shu ;*.