Perhaps you should try some spelling variations:
mining costs » firing costs, living costs, rising costs
bank mining » bank living, bank moving, link mining
costs cost » costs cross, costs case, costs cash
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
jui main » i main, ii main
iii main » ii main, iii making, iii marine

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 wang yang ((jui main) OR (iii main)) bank mining costs cost ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang yang ((jui main) or (iii main)) bank mining costs cost ;*.