Perhaps you should try some spelling variations:
segmentation techniques » augmentation techniques, imputation techniques
mitigation techniques » imputation techniques
k segmentation » 3d segmentation
two mitigation » _ mitigation, error mitigation
based two » based tool, based co
based k » based _, based n, based 3d

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