Perhaps you should try some spelling variations:
"industry involvement treaties survey" » "industry development treaties survey", "industry investments treaties survey", "industry investment treaties survey", "industry involvement tracing survey", "industry involvement patients survey", "industry involvement relations survey"
"industrial development results series" » "industrial development report series", "industrial development research series", "industrial development results fisheries", "industrial development adults series", "industrial development results brief"

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: (("industrial development results series") OR ("industry involvement treaties survey"))~.
• Removing quotes may allow a broader search: (( industrial development results series ) or ( industry involvement treaties survey ))~.
• Adding a wildcard symbol may retrieve word variants: (("industrial development results series") or ("industry involvement treaties survey"))*.