Perhaps you should try some spelling variations:
crises china » crisis china's, classes china, crises asia
wang zhang » wang zheng, wang luhang, zhang zhang
zhang jing » zhang ming, zhang jin, zhang ping
can costa » can cost, can postal, da costa
china shu » china shen, china sea, china saw
der cost » oder cost, user cost, debt cost
a court » _ court, a course, a cohort

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 zhang jing ((((can costa) OR (a court))) OR (der cost)) during crises china shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang zhang jing ((((can costa) or (a court))) or (der cost)) during crises china shu ;*.