Perhaps you should try some spelling variations:
trust during » crust during, trust ring, trust using
china shen » china chen, china stein, china sea
yang mind » yang cindy, yang jin, sang minh
china shu » china sea, china saw, china si
wang dan » wang yan, wang ban, wang yidan
yang end » yang anda, yang d

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan ((yang end) OR (yang mind)) trust during crises ((china shu) OR (china shen)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan ((yang end) or (yang mind)) trust during crises ((china shu) OR (china shen)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan ((yang end) or (yang mind)) trust during crises ((china shu) OR (china shen)) ;*.