Perhaps you should try some spelling variations:
"learning-based data imputation techniques" » "learning-based data implantation technique", "learning-based data augmentation techniques", "learning-based data segmentation techniques"
"learning-based k inhalation technique" » "learning-based k floatation technique", "learning-based k implantation technique", "learning-based k inhaler technique", "learning-based _ inhalation technique", "learning-based k inflation technique", "learning-based _ inflation technique", "learning-based n inhalation technique", "learning-based 3d inhalation technique"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("learning-based k inhalation technique") or ("learning-based data imputation techniques"))~.
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