Perhaps you should try some spelling variations:
"world trade cross country readiness during" » "world trade cross country ratings during", "world trade cross country readiness ranking", "world trade costs country readiness during"
"world trade loss country declines during" » "world trade loss country guidelines during", "world trade loss country dummies during", "world trade loss country decisions during", "world trade flows country declines during", "world trade does country declines during", "world trade faso country declines during", "world trade losses country declines during", "world trade costs country declines during", "world trade blocs country declines during"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("world trade cross country readiness during") OR ("world trade loss country declines during"))~.
• Removing quotes may allow a broader search: (( world trade cross country readiness during ) or ( world trade loss country declines during ))~.
• Adding a wildcard symbol may retrieve word variants: (("world trade cross country readiness during") or ("world trade loss country declines during"))*.