Perhaps you should try some spelling variations:
"learning-based code segmentation techniques" » "learning-based code augmentation techniques", "learning-based 3d segmentation techniques", "learning-based shape segmentation techniques", "learning-based anode segmentation techniques", "learning-based no2de segmentation techniques", "learning-based twode segmentation techniques", "learning-based _de segmentation techniques"
"learning-based co imputation techniques" » "learning-based co implantation technique", "learning-based co augmentation techniques", "learning-based co floatation technique", "learning-based co limitation techniques", "learning-based no2 imputation techniques", "learning-based two imputation techniques", "learning-based _ imputation techniques"

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 imputation techniques") or ("learning-based code segmentation techniques"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("learning-based co imputation techniques") OR ("learning-based code segmentation techniques"))*.
• Removing quotes may allow a broader search: (( learning-based co imputation techniques ) or ( learning-based code segmentation techniques ))*.