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

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yong ((sunk cost) OR (run cost)) savings tan long arm ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yong ((sunk cost) OR (run cost)) savings tan long arm ;*".