Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques, imputation techniques
mitigation techniques » imputation techniques
n augmentation » data augmentation
k mitigation » _ mitigation, _ litigation
based n » based _, based no2, based 3d
based k » based _, based 3d, based co

You may be able to get more results by adjusting your search query.

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