Perhaps you should try some spelling variations:
segmentation techniques » augmentation techniques, imputation techniques
limitation techniques » imputation techniques, mitigation techniques, augmentation techniques
no2de segmentation » 3d segmentation, shape segmentation
no2 limitation » co limitation, food limitation
based no2de » based anode, based code, based anodes
based no2 » based co, based n

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based no2 limitation techniques ) OR ( learning-based no2de segmentation techniques ))~.
• Adding a wildcard symbol may retrieve word variants: (( learning-based no2 limitation techniques ) or ( learning-based no2de segmentation techniques ))*.