Perhaps you should try some spelling variations:
sloping lands » sloping land, lying lands
cost during » boost during, crust during, west during
neet during » debt during, west during, death during
wang huang » wang luhang, wang hua, wang liang
how state » how estate, how states, how stable
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 huang sloping lands ((cost during) OR (neet during)) risk ((how she) OR (how state)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang huang sloping lands ((cost during) or (neet during)) risk ((how she) or (how state)) ;*.