Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
wang zhang » wang zheng, wang luhang, zhang zhang
zhang ying » zhang ming, zhang jing, zhang ping
iran cost » urban cost, can cost, run cost
iran case » urban case
among shu » cong shu, among eu, among sex
run out » runs out, ran out, burn out

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang zhang ying ((run out) or (((iran cost) OR (iran case)))) sharing risk among shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang zhang ying ((run out) OR (((iran cost) OR (iran case)))) sharing risk among shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang zhang ying ((run out) or (((iran cost) OR (iran case)))) sharing risk among shu ;".
• Adding a wildcard symbol may retrieve word variants: wang zhang ying ((run out) or (((iran cost) OR (iran case)))) sharing risk among shu ;*.