Perhaps you should try some spelling variations:
savings tan » savings bank, savings plan, savings loan
sunk cost » sunk costs
yan yong » yan cong, tan yong, wang yong
run cost » iran cost, can cost, run cash
tan long » tan hong, tan kong, tan yong
long arm » long term
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR lang) yan yong ((sunk cost) or (run cost)) savings tan long arm ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan yong ((sunk cost) OR (run cost)) savings tan long arm ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) yan yong ((sunk cost) or (run cost)) savings tan long arm ;*".