Perhaps you should try some spelling variations:
costa sharing » cost sharing, data sharing, loss sharing
sharing tan » sharing tags, sharing a, sharing bad
liang yong » wang yong, liang liying
liang ying » liang liying, huang ying, zhang ying
cai costa » can costa, da costa, au costa
yong days » long days, long day's
tan yong » tan hong, tan kong, tan yang

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 ((liang yong) OR (liang ying)) cai costa sharing tan yong days ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang yong) or (liang ying)) cai costa sharing tan yong days ;*.