Perhaps you should try some spelling variations:
credit training » credit trading, credit rationing, credit rating
credit raising » credit rating, credit rationing, credit granting
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
work some » works some, work home, work women
work sren » work karen, work trend, work sex

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ying fund ((credit raising) OR (credit training)) risk ((work some) or (work sren)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ying fund ((credit raising) OR (credit training)) risk ((work some) OR (work sren)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ying fund ((credit raising) OR (credit training)) risk ((work some) or (work sren)) ;*".