Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques
imputation techniques » implantation technique, segmentation techniques, floatation technique
no2de augmentation » image augmentation
based no2de » based anode, based no2, based anodes
based code » based anode

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 code imputation techniques ) OR ( learning-based no2de augmentation techniques ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( learning-based code imputation techniques ) OR ( learning-based no2de augmentation techniques ))".
• Adding a wildcard symbol may retrieve word variants: (( learning-based code imputation techniques ) OR ( learning-based no2de augmentation techniques ))*.