Perhaps you should try some spelling variations:
cost during » boost during, crust during, west during
during risk » using risk, during crises, during crisis
wang land » wang liang, wang yan, wang yang
risk tong » risk among, risk along
tong shui » tong hui, cong shu, gong hui
big head » big dead, big leap, big red
big deal » big ideas, big idea, big leap

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 land ((big head) OR (big deal)) cost during risk tong shui ;~.
• Adding a wildcard symbol may retrieve word variants: wang land ((big head) or (big deal)) cost during risk tong shui ;*.