Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
land cost » land costs, land code
risk gong » risk among, risk along, risk bond
land big » und big
end cost » end close, end iot
gong hui » tong hui, tong shui, wang hui
yan big » can big, mean big, than big
wang » wing, wan, lang

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 ((yan big) OR (land big)) ((end cost) OR (land cost)) during risk gong hui ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan big) or (land big)) ((end cost) or (land cost)) during risk gong hui ;*.