Perhaps you should try some spelling variations:
indication techniques » imputation techniques, inhalation technique, reduction techniques
mitigation techniques » imputation techniques
sensor mitigation » error mitigation
based sensor » gas sensor, based sers
based novel » based anodes

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