Perhaps you should try some spelling variations:
cost using » costs using, cost housing, test using
using risk » during risk, using rs, funding risk
wang land » wang liang, wang yan, wang yang
risk gong » risk among, risk along, risk bond
big head » big dead, big leap, big red
big deal » big ideas, big idea, big leap
gong hui » tong hui, tong shui, wang hui

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 using risk gong hui ;~.
• Adding a wildcard symbol may retrieve word variants: wang land ((big head) or (big deal)) cost using risk gong hui ;*.