Perhaps you should try some spelling variations:
"learning-based 3d mitigation techniques" » "learning-based 3d imputation techniques", "learning-based _ mitigation techniques", "learning-based _ litigation techniques", "learning-based co mitigation techniques", "learning-based n mitigation techniques"
"learning-based k inflation technique" » "learning-based k inhalation technique", "learning-based k implantation technique", "learning-based k imputation techniques", "learning-based _ inflation technique", "learning-based n inflation technique", "learning-based co inflation technique"

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: (("learning-based k inflation technique") or ("learning-based 3d mitigation techniques"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("learning-based k inflation technique") OR ("learning-based 3d mitigation techniques")).
• Removing quotes may allow a broader search: (( learning-based k inflation technique ) or ( learning-based 3d mitigation techniques )).
• Adding a wildcard symbol may retrieve word variants: (("learning-based k inflation technique") or ("learning-based 3d mitigation techniques"))*.