Perhaps you should try some spelling variations:
"industrial employment history survey" » "informal employment history survey", "industrial equipment history survey", "industrial employment history surveys", "industrial employment history sources", "industrial employment history series"
"industrial development agencies series" » "industrial development policies series", "industrial development agencies saras", "industrial development agencies overview"

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 agencies series") OR ("industrial employment history survey"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"industrial development agencies series\") OR (\"industrial employment history survey\"))*".
• Removing quotes may allow a broader search: (( industrial development agencies series ) OR ( industrial employment history survey ))*.