Perhaps you should try some spelling variations:
"journal of european road formal research" » "journal of european road focal research", "journal of european road former research", "journal of european road forming research", "journal of european toward formal research", "journal of european road forward research"
"journal of europe net impact research" » "journal of europe new impact research", "journal of europe nato impact research", "journal of europe now impact research"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("journal of europe net impact research") or ("journal of european road formal research"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("journal of europe net impact research") OR ("journal of european road formal research")).
• Removing quotes may allow a broader search: (( journal of europe net impact research ) or ( journal of european road formal research )).
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