Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques, imputation techniques
mitigation techniques » imputation techniques
n augmentation » data augmentation
co mitigation » _ mitigation, _ litigation, co limitation
based co » based code, based no2, based two
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 augmentation techniques ) OR ( learning-based co mitigation techniques ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( learning-based n augmentation techniques ) OR ( learning-based co mitigation techniques ))".
• Adding a wildcard symbol may retrieve word variants: (( learning-based n augmentation techniques ) OR ( learning-based co mitigation techniques ))*.