Perhaps you should try some spelling variations:
costs savings » cost savings, postal savings
savings risk » ratings risk, savings cross, savings rate
risk hong » risk among, risk along, risk how
tying up » taking up, tying _
yang jun » yang jui, pang jun, yang jin
hong shu » cong shu, tong shui, wong shiu
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 ((tying up) OR (yang jun)) costs savings risk hong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((tying up) or (yang jun)) costs savings risk hong shu ;*.