Perhaps you should try some spelling variations:
"industrial procurement agencies series" » "industrial procurement agents series", "industrial procurement policies series", "industrial procurement agent series", "industrial procurement agencies saras", "industrial procurement agencies overview"
"industrial development case survey" » "industrial development china survey", "industrial development based survey", "industrial development scale survey", "industrial development use survey"

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 case survey") or ("industrial procurement agencies series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development case survey") OR ("industrial procurement agencies series")).
• Removing quotes may allow a broader search: (( industrial development case survey ) or ( industrial procurement agencies series )).
• Adding a wildcard symbol may retrieve word variants: (("industrial development case survey") or ("industrial procurement agencies series"))*.