Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques, imputation techniques
reduction techniques » reduction technique, imputation techniques
closed reduction » model reduction
two augmentation » data augmentation
based closed » based code, based cross
based two » based tool, based co

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 closed reduction techniques ) or ( learning-based two augmentation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based closed reduction techniques ) OR ( learning-based two augmentation techniques )).
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