Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques, imputation techniques
floatation technique » inhalation technique, implantation technique, imputation techniques
n augmentation » data augmentation
ko2 floatation » _ floatation
based ko2 » based no2, based co, based k
based n » based _, based k, based no2

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 augmentation techniques ) or ( learning-based ko2 floatation technique ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based n augmentation techniques ) OR ( learning-based ko2 floatation technique )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based n augmentation techniques ) or ( learning-based ko2 floatation technique ))*.