Perhaps you should try some spelling variations:
"industrial development addis series" » "industrial development adding series", "industrial development aids series", "industrial development audit series", "industrial development adults series", "industrial development kreis series", "industrial development polis series"
"industrial procurement agent survey" » "industrial procurement act survey", "industrial procurement audit survey", "industrial procurement market survey", "industrial procurement ageing survey", "industrial procurement parent survey", "industrial procurement parents survey"

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 addis series") or ("industrial procurement agent survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development addis series") OR ("industrial procurement agent survey")).
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