Perhaps you should try some spelling variations:
imputation techniques » implantation technique, augmentation techniques, segmentation techniques
predictive technique » reduction technique, predictive torque, reduction techniques
k predictive » _ predictive, a predictive, _ predicting
based code » based anode
based k » based _, based n, based 3d

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 k predictive technique ) or ( learning-based code imputation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based k predictive technique ) OR ( learning-based code imputation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based k predictive technique ) or ( learning-based code imputation techniques ))*.