Perhaps you should try some spelling variations:
limitation techniques » imputation techniques, mitigation techniques, augmentation techniques
reduction techniques » reduction technique, imputation techniques
model reduction » model predictive
co limitation » food limitation, _ limitations
based model » based code, based modeling, based anodes
based co » based code, based no2, based two

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