Perhaps you should try some spelling variations:
indication techniques » imputation techniques, inhalation technique, mitigation techniques
floatation technique » inhalation technique, implantation technique, imputation techniques
anodes indication » novel indication
two floatation » _ floatation
based anodes » based anode, based code
based two » based tool, based co

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 two floatation technique ) OR ( learning-based anodes indication techniques ))~.
• Adding a wildcard symbol may retrieve word variants: (( learning-based two floatation technique ) or ( learning-based anodes indication techniques ))*.