Perhaps you should try some spelling variations:
sharing big » sharing bad, sharing his, sharing oil
iran cost » urban cost, iran case, can cost
wing yan » wang yan, wing ian, wing tan
run cost » can cost, run cash, run out
big ying » big thing, big bang, big dig
ying shu » ying zhu, cong shu, ying hua
yan zi » yan zhi, yuan zi, ban zi

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: wing yan zi ((((run cost) OR (iran cost))) OR (up costs)) sharing big ying shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan zi ((((run cost) or (iran cost))) or (up costs)) sharing big ying shu ;*.