Perhaps you should try some spelling variations:
credit lasting » credit rating, credit granting, credit ratings
lasting case » rating case, lasting career, lasting crises
case mapping » care mapping, based mapping, class mapping
mapping shu » mapping snn, mapping safe, mapping slam
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (wang yang)) a 2 credit lasting case mapping shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) a 2 credit lasting case mapping shu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) a 2 credit lasting case mapping shu ;*.