Perhaps you should try some spelling variations:
"journal of european debt further research" » "journal of european debt future research"
"journal of european heat climate research" » "journal of european road climate research", "journal of european a climate research", "journal of european how climate research", "journal of european have climate research"

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: (("journal of european heat climate research") or ("journal of european debt further research"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("journal of european heat climate research") OR ("journal of european debt further research")).
• Removing quotes may allow a broader search: (( journal of european heat climate research ) or ( journal of european debt further research )).
• Adding a wildcard symbol may retrieve word variants: (("journal of european heat climate research") or ("journal of european debt further research"))*.