Perhaps you should try some spelling variations:
mitigation techniques » imputation techniques
simulation techniques » imputation techniques, segmentation techniques, inhalation technique
code simulation » 3d simulation, based simulation, carlo simulation
mil mitigation » _ mitigation, civil litigation
based code » based anode
based mil » based gel

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