Perhaps you should try some spelling variations:
"physics engineering https" » "chassis engineering https", "chemical engineering https", "physics engineering letters", "physics engineering statics", "physics engineering heat"
"basic engineering data" » "chassis engineering data", "traffic engineering data", "basic engineering heat", "basic engineering _", "basic engineering 3rd"
"basic engineering 2020" » "chassis engineering 2020", "traffic engineering 2020", "basic engineering _", "basic engineering 3rd", "basic engineering c"

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: (((("basic engineering data") OR ("basic engineering 2020"))) or ("physics engineering https"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("basic engineering data") OR ("basic engineering 2020"))) OR ("physics engineering https")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"basic engineering data\") OR (\"basic engineering 2020\"))) or (\"physics engineering https\"))".
• Removing quotes may allow a broader search: (((( basic engineering data ) OR ( basic engineering 2020 ))) or ( physics engineering https )).
• Adding a wildcard symbol may retrieve word variants: (((("basic engineering data") OR ("basic engineering 2020"))) or ("physics engineering https"))*.