Perhaps you should try some spelling variations:
"world banks technical paper" » "world tasks technical paper", "world basics technical paper", "world apis technical paper", "world banks technical papers", "world bank's technical paper", "world bank technical paper", "world back technical paper"
"work banks technical paper" » "work tasks technical paper", "work basics technical paper", "work apis technical paper", "work banks technical papers", "work blacks technical paper", "work back technical paper", "weak banks technical paper", "work backs technical paper", "word banks technical paper", "work bands technical paper"
"work bank technical paper" » "work bank technical papers", "work lanka technical paper", "work bands technical paper", "work pack technical paper", "work back technical paper", "word bank technical paper", "work band technical paper"

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