Perhaps you should try some spelling variations:
floatation technique » implantation technique, imputation techniques, truncation technique
inhalation technique » implantation technique, imputation techniques, inhaler technique
k inhalation » _ inhalation, k inflation, _ inflation
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 code floatation technique ) or ( learning-based k inhalation technique ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based code floatation technique ) OR ( learning-based k inhalation technique )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based code floatation technique ) or ( learning-based k inhalation technique ))*.