Perhaps you should try some spelling variations:
cost during » boost during, crust during, west during
during risk » using risk, during crises, during crisis
than bling » than big, than talking
land cost » land costs, land code, end cost
risk cong » risk coping, risk among, risk along
yan big » land big, mean big, than big
can big » can bring, mean big, than big
wang » wing, wan

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 OR lang) ((yan big) OR (((can big) OR (than bling)))) land cost during risk cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or lang) ((yan big) or (((can big) or (than bling)))) land cost during risk cong shu ;*.