Perhaps you should try some spelling variations:
savings risk » ratings risk, savings cross, savings rate
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
risk hong » risk among, risk along, risk how
hua cost » a cost, eu cost, run cost
hong shu » cong shu, tong shui, wong shiu
up cost » up costs

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang ((hua cost) OR (up cost)) savings risk hong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang ((hua cost) OR (up cost)) savings risk hong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang liang yang ((hua cost) OR (up cost)) savings risk hong shu ;*.