Perhaps you should try some spelling variations:
"formal employment agencies series" » "formal development agencies series", "formal employment policies series", "informal employment agencies series", "total employment agencies series", "farm employment agencies series", "formal employment agencies saras", "formal employment agencies overview"
"industrial development review series" » "industrial development report series", "industrial development center series", "industrial development reform series"

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 review series") or ("formal employment agencies series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development review series") OR ("formal employment agencies series"))*.
• Removing quotes may allow a broader search: (( industrial development review series ) or ( formal employment agencies series ))*.