Perhaps you should try some spelling variations:
credit lasting » credit rating, credit granting, credit ratings
lasting care » lasting career, lasting careers, lasting value
mapping safe » mapping state, mapping space, mapping based
mapping shu » mapping snn, mapping slam, mapping soil
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 care ((mapping shu) OR (mapping safe)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) a 2 credit lasting care ((mapping shu) OR (mapping safe)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (wang yang)) a 2 credit lasting care ((mapping shu) OR (mapping safe)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) a 2 credit lasting care ((mapping shu) OR (mapping safe)) ;*.