Perhaps you should try some spelling variations:
costa sharing » data sharing, loss sharing, asia sharing
cost sharing » risk sharing, cost savings
war bonds » par bonds, war bands, par bond
war bond » par bond, war beyond, par bonds
bad kong » tan kong, nan kong
kong sek » kong weak, kong sar, kong k

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

• Performing a fuzzy search may retrieve terms with similar spellings: wann ((war bonds) OR (war bond)) g ((costa sharing) or (cost sharing)) bad kong sek ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wann ((war bonds) OR (war bond)) g ((costa sharing) OR (cost sharing)) bad kong sek ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wann ((war bonds) OR (war bond)) g ((costa sharing) or (cost sharing)) bad kong sek ;*".