Perhaps you should try some spelling variations:
"journal of european road coal research" » "journal of european road focal research", "journal of european road soil research", "journal of european road al research", "journal of european road oil research"
"journal of europe deal impact research" » "journal of europe ideas impact research", "journal of europe de impact research", "journal of europe deniz impact research", "journal of europe real impact research", "journal of europe dual impact research", "journal of europe nepal impact research"

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

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