Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
cost during » boost during, crust during, west during
during risk » using risk, during crises, during crisis
yang du » yang di, yang d, yang mu
du cost » du cout, eu cost, duty cost
how shu » how shih, how slum
how she » how some, how safe, how shih
wang » wing, wan, lang

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 yanling yang du cost during risk ((how shu) OR (how she)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling yang du cost during risk ((how shu) OR (how she)) ;*.