Perhaps you should try some spelling variations:
reduction techniques » reduction technique, imputation techniques
inhalation technique » floatation technique, implantation technique, imputation techniques
code reduction » model reduction, closed reduction
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.

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