Perhaps you should try some spelling variations:
mitigation techniques » imputation techniques
inhalation technique » floatation technique, implantation technique, imputation techniques
n inhalation » _ inhalation, _ inflation, k inflation
based anodes » based anode, based code
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 inhalation technique ) or ( learning-based anodes mitigation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based n inhalation technique ) OR ( learning-based anodes mitigation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based n inhalation technique ) or ( learning-based anodes mitigation techniques ))*.