Perhaps you should try some spelling variations:
"world trade press industry business guide" » "world trade cross industry business guide", "world trade forest industry business guide", "world trade glass industry business guide", "world trade areas industry business guide", "world trade prices industry business guide"
"world trade costs country dummies during" » "world trade cross country dummies during", "world trade host country dummies during", "world trade crisis country dummies during", "world trading costs country dummies during"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("world trade costs country dummies during") or ("world trade press industry business guide"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("world trade costs country dummies during") OR ("world trade press industry business guide")).
• Removing quotes may allow a broader search: (( world trade costs country dummies during ) or ( world trade press industry business guide )).
• Adding a wildcard symbol may retrieve word variants: (("world trade costs country dummies during") or ("world trade press industry business guide"))*.