Perhaps you should try some spelling variations:
"industrial investment treaties survey" » "industrial investments treaties survey", "industry investment treaties survey", "initial investment treaties survey", "industrial investment strategies survey", "industrial investment activities survey", "industrial investment incentives survey", "industrial investment relations survey"
"industrial development center series" » "industrial development case series", "industrial development century series", "industrial development gender series", "industrial development center studies"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("industrial development center series") or ("industrial investment treaties survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development center series") OR ("industrial investment treaties survey")).
• Removing quotes may allow a broader search: (( industrial development center series ) or ( industrial investment treaties survey )).
• Adding a wildcard symbol may retrieve word variants: (("industrial development center series") or ("industrial investment treaties survey"))*.