Perhaps you should try some spelling variations:
cost during » boost during, crust during, west during
during risk » using risk, during crises, during crisis
ying land » lying lands, kong land, ying bank
land cost » land costs, land code, end cost
how scale » how stable, how small, how space
wang tan » wang yan, wang ban, wang dan
tan ying » fan ying, ran ying, tan yang
how safe » how safety, how space, how state
how she » how some, how shih

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan ying land cost during risk ((((how she) OR (how safe))) or (how scale)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan ying land cost during risk ((((how she) OR (how safe))) OR (how scale)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang tan ying land cost during risk ((((how she) OR (how safe))) or (how scale)) ;*".