Perhaps you should try some spelling variations:
"threat agriculture iran" » "current agriculture iran", "et agriculture iran", "rural agriculture iran", "threat agriculture france", "threat agriculture israel", "threat agriculture italy"
"areas agriculture ica" » "area's agricultural ica", "across agriculture ica", "brac agriculture ica", "areas agriculture a", "areas agriculture ilo", "areas agriculture africa"
"korea culture israel" » "korean culture israel", "korea centre israel"

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: (("korea culture israel") or ((("threat agriculture iran") or ("areas agriculture ica"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("korea culture israel") OR ((("threat agriculture iran") OR ("areas agriculture ica")))).
• Removing quotes may allow a broader search: (( korea culture israel ) or ((( threat agriculture iran ) or ( areas agriculture ica )))).
• Adding a wildcard symbol may retrieve word variants: (("korea culture israel") or ((("threat agriculture iran") or ("areas agriculture ica"))))*.