Perhaps you should try some spelling variations:
costs during » courts during, roosts during, cats during
during risk » using risk, during crises, during crisis
huang ying » huang jing, huang ting, huang yang
land costs » land cost, wind costs, aid costs
how stable » do stable, how scale, how state
huang lin » huang bin, huang jing, huang ting
how some » how women

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 ((huang ying) OR (huang lin)) land costs during risk ((how some) OR (how stable)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((huang ying) or (huang lin)) land costs during risk ((how some) or (how stable)) ;*.