Perhaps you should try some spelling variations:
implantation technique » imputation techniques, floatation technique
inhalation technique » floatation technique, imputation techniques, inhaler technique
k implantation » _ implementation
n inhalation » _ inhalation, _ inflation, k inflation
based n » based _, based no2, based 3d
based k » based _, based 3d, based co

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