Perhaps you should try some spelling variations:
books during » blooms during, banks during, boost during
boom during » blooms during, boost during, bim during
risk along » risk among, ask along
wang yang » wang liang, wang yanling
along shu » along nhue, cong shu, along who
yang du » yang di, yang d, yang mu

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: "((wang yang) OR (wang yan)) yang du ((books during) OR (boom during)) risk along shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) OR (wang yan)) yang du ((books during) OR (boom during)) risk along shu ;*.