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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("physics engineering c") OR ((("chassis engineering https") OR ("basic engineering https"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"physics engineering c\") OR (((\"chassis engineering https\") OR (\"basic engineering https\"))))*".
• Removing quotes may allow a broader search: (( physics engineering c ) OR ((( chassis engineering https ) OR ( basic engineering https ))))*.