Perhaps you should try some spelling variations:
"across agriculture italy" » "crop agriculture italy", "areas agriculture italy", "costs agriculture italy", "across agriculture ica", "across agriculture ilo", "across agriculture iran"
"et agriculture issues" » "en agriculture issues", "2 agriculture issues", "1 agriculture issues"
"korea culture israel" » "korean culture israel", "korea centre israel"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("across agriculture italy") OR ((("et agriculture issues") OR ("korea culture israel"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"across agriculture italy\") OR (((\"et agriculture issues\") OR (\"korea culture israel\"))))".
• Removing quotes may allow a broader search: (( across agriculture italy ) OR ((( et agriculture issues ) OR ( korea culture israel )))).
• Adding a wildcard symbol may retrieve word variants: (("across agriculture italy") OR ((("et agriculture issues") OR ("korea culture israel"))))*.