Perhaps you should try some spelling variations:
"oriented development center working papers" » "oriented development chapter working papers", "oriented development context working papers", "oriented development career working papers", "oriented development centred working papers", "oriented development century working papers", "oriented development inter working papers", "oriented development center working paper"
"oecd development centre working papers" » "oecd development control working papers", "oecd development case working papers", "oecd development cct working papers", "child development centre working papers", "based development centre working papers", "oecd development centre working paper", "oecd development centred working papers", "oecd development century working papers", "oecd development genre 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: (("oriented development center working papers") OR ("oecd development centre working papers")).
• Removing quotes may allow a broader search: (( oriented development center working papers ) or ( oecd development centre working papers )).
• Adding a wildcard symbol may retrieve word variants: (("oriented development center working papers") or ("oecd development centre working papers"))*.