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 she » how some, how safe, how shih

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang ying) OR (yang jing)) land cost during risk how she ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang ying) or (yang jing)) land cost during risk how she ;*.