Perhaps you should try some spelling variations:
economic deployment » economic employment, economic development, autonomic deployment
oecd economic » world economic
adding proper » adding power, adding props, adding probes
adding paper » adding player, adding page, adding pages

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: oecd economic deployment ((adding paper) OR (adding proper)).
• Adding a wildcard symbol may retrieve word variants: oecd economic deployment ((adding paper) or (adding proper))*.