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

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 implantation technique ) OR ( learning-based anode imputation techniques ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( learning-based co implantation technique ) OR ( learning-based anode imputation techniques ))".
• Adding a wildcard symbol may retrieve word variants: (( learning-based co implantation technique ) OR ( learning-based anode imputation techniques ))*.