Perhaps you should try some spelling variations:
orientation techniques » augmentation techniques, segmentation techniques, imputation techniques
mitigation techniques » imputation techniques
two orientation » tool orientation, _ orientation, ebsd orientation
co mitigation » _ mitigation, _ litigation, co limitation
based two » based tool
based co » based code, based no2, based _

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