Perhaps you should try some spelling variations:
segmentation techniques » augmentation techniques, imputation techniques
scanning segmentation » semantic segmentation
floatation technique » inhalation technique, implantation technique, imputation techniques
gas scanning » gas sensing, _ scanning, bin scanning
based code » based anode

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• Performing a fuzzy search may retrieve terms with similar spellings: (( learning-gas scanning segmentation techniques ) OR ( learning-based code floatation technique ))~.
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