Perhaps you should try some spelling variations:
implantation technique » floatation technique, inhalation technique
imputation techniques » augmentation techniques, segmentation techniques, floatation technique
n implantation » novel implantation, _ implementation
based tool » based two
based n » based _, based k, based no2

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