Perhaps you should try some spelling variations:
implantation technique » imputation techniques, floatation technique, inhalation technique
mitigation techniques » imputation techniques
based mitigation » based simulation
n implantation » novel implantation, _ implementation
based based » based closed
based n » based _, based k, based no2

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 n implantation technique ) or ( learning-based based mitigation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based n implantation technique ) OR ( learning-based based mitigation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based n implantation technique ) or ( learning-based based mitigation techniques ))*.