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