Perhaps you should try some spelling variations:
segmentation techniques » augmentation techniques, imputation techniques
floatation technique » inhalation technique, implantation technique, imputation techniques
two segmentation » 3d segmentation
mri floatation » _ floatation
based two » based tool, based co
based mri » based mil

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• Performing a fuzzy search may retrieve terms with similar spellings: (( learning-based two segmentation techniques ) or ( learning-based mri floatation technique ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based two segmentation techniques ) OR ( learning-based mri floatation technique )).
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