Perhaps you should try some spelling variations:
implantation technique » imputation techniques, floatation technique, inhalation technique
mitigation techniques » imputation techniques
sensor mitigation » error mitigation
code implantation » novel implantation
gas sensor » gas sensors
based code » based anode

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( learning-gas sensor mitigation techniques ) or ( learning-based code implantation technique ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-gas sensor mitigation techniques ) OR ( learning-based code implantation technique )).
• Adding a wildcard symbol may retrieve word variants: (( learning-gas sensor mitigation techniques ) or ( learning-based code implantation technique ))*.