Perhaps you should try some spelling variations:
"quantitative software engineering https" » "quantitative software engineering letters", "quantitative software engineering statics", "quantitative software engineering heat"
"quantitative software engineering data" » "quantitative software engineering heat", "quantitative software engineering _", "quantitative software engineering 2020"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"quantitative software engineering https\") OR (\"quantitative software engineering data\"))~".
• Removing quotes may allow a broader search: (( quantitative software engineering https ) OR ( quantitative software engineering data ))~.
• Adding a wildcard symbol may retrieve word variants: (("quantitative software engineering https") OR ("quantitative software engineering data"))*.