Perhaps you should try some spelling variations:
"world bandes working paper" » "world banners working paper", "world ranges working paper", "world panes working paper", "world bank's working paper", "world bandar working paper", "world banks working paper", "world brandes working paper", "world bankes working paper", "world handes working paper", "world bandes working papers"
"world aedes working paper" » "world des working paper", "world modes working paper", "world nodes working paper", "world ages working paper", "world annexes working paper", "world andrew working paper", "world aedes working papers"
"world band working paper" » "world board working paper", "world based working paper", "world hard working paper", "world brand working paper", "world bank working paper", "world hand working paper", "world band working papers"
"world bond working paper" » "world bonds working paper", "world bold working paper", "world bone working paper", "world beyond working paper", "world board working paper", "world blind working paper", "world bond working papers"

Try widening your search to All Fields.

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: (((("world band working paper") OR ((("world bandes working paper") OR ("world aedes working paper"))))) OR ("world bond working paper")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"world band working paper\") or (((\"world bandes working paper\") OR (\"world aedes working paper\"))))) or (\"world bond working paper\"))".
• Removing quotes may allow a broader search: (((( world band working paper ) or ((( world bandes working paper ) OR ( world aedes working paper ))))) or ( world bond working paper )).
• Adding a wildcard symbol may retrieve word variants: (((("world band working paper") or ((("world bandes working paper") OR ("world aedes working paper"))))) or ("world bond working paper"))*.