Perhaps you should try some spelling variations:
credit training » credit trading, credit rationing, credit rating
training crisis » training costs, learning crisis, turning crisis
bond credit » beyond credit, sound credit, good credit
liang ying » liang liying, huang ying, zhang ying
liang big » liang li
work some » works some, work home, work women
work sex » work six, work self, work sren

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang big) OR (liang ying)) bond credit training crisis ((work some) OR (work sex)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang big) OR (liang ying)) bond credit training crisis ((work some) OR (work sex)) ;*.