Perhaps you should try some spelling variations:
cost saving » cost savings, costs savings, cost sharing
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
saving a » saving _, savings _
wong yue » hong yu
wang yue » wang hua, wang yan, wang he
eu cost » au costa, der cost, end cost

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: lang ((yan yang) OR (yang yang)) eu cost saving a ((wong yue) OR (wang yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan yang) or (yang yang)) eu cost saving a ((wong yue) OR (wang yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((yan yang) or (yang yang)) eu cost saving a ((wong yue) OR (wang yue)) ;*.