Perhaps you should try some spelling variations:
orientation techniques » augmentation techniques, segmentation techniques, mitigation techniques
imputation techniques » implantation technique, augmentation techniques, segmentation techniques
novel imputation » novel implantation, novel indication
two orientation » tool orientation, _ orientation, ebsd orientation
based novel » based anodes
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 two orientation techniques ) or ( learning-based novel imputation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based two orientation techniques ) OR ( learning-based novel imputation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based two orientation techniques ) or ( learning-based novel imputation techniques ))*.