Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques
imputation techniques » implantation technique, segmentation techniques, floatation technique
tool augmentation » data augmentation, tool orientation
based code » based anode
based tool » based two

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• Performing a fuzzy search may retrieve terms with similar spellings: (( learning-based code imputation techniques ) or ( learning-based tool augmentation techniques ))~.
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