Perhaps you should try some spelling variations:
mitigation techniques » imputation techniques
truncation technique » floatation technique, inhalation technique, reduction technique
novel mitigation » civil litigation, novel indication
based novel » based anodes
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-based novel mitigation techniques ) OR ( learning-based code truncation technique ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( learning-based novel mitigation techniques ) OR ( learning-based code truncation technique ))".
• Adding a wildcard symbol may retrieve word variants: (( learning-based novel mitigation techniques ) OR ( learning-based code truncation technique ))*.