Perhaps you should try some spelling variations:
liang liying » jiang liping, liang lilin, liang ying
cost saving » cost savings, costs savings, cost sharing
saving rate » savings rate, savings rates
wang liang » wang yang
liying can » lobbying can, lighting can
along new » among new, along get, along et
can cost » can costa, can lost, can post

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang liying can cost saving rate ((along nhue) or (along new)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liying can cost saving rate ((along nhue) OR (along new)) ;*.