Perhaps you should try some spelling variations:
cost during » boost during, crust during, west during
during risk » using risk, during crises, during crisis
yang ying » yang yang, huang ying, liang ying
yang jing » wang jing, yang jin, huang jing
land cost » land costs, land code, end cost
how shu » how she, how shih, how slum

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