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

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