Perhaps you should try some spelling variations:
"journal of european road oil research" » "journal of european road soil research", "journal of european road soils research", "journal of european road coal research", "journal of european triad oil research", "journal of european road ein research"
"journal of europe debt impact research" » "journal of european debt impact research", "journal of europe de impact research", "journal of europe deal impact research", "journal of europe net impact research", "journal of europe test impact research", "journal of europe direct impact 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 europe debt impact research") or ("journal of european road oil research"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("journal of europe debt impact research") OR ("journal of european road oil research")).
• Removing quotes may allow a broader search: (( journal of europe debt impact research ) or ( journal of european road oil research )).
• Adding a wildcard symbol may retrieve word variants: (("journal of europe debt impact research") or ("journal of european road oil research"))*.