Perhaps you should try some spelling variations:
boost during » roosts during, books during, boom during
cost during » crust during, west during, roosts during
risk hong » risk among, risk along, risk how
wing ran » wing ian, wing tan, wing sun
ran ying » fan ying, tan ying, jin ying
ying end » big end
hong shu » cong shu, tong shui, wong shiu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ran ying end ((cost during) OR (boost during)) risk hong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wing ran ying end ((cost during) OR (boost during)) risk hong shu ;*.