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 model reduction techniques ) OR ( learning-based co limitation techniques ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( learning-based model reduction techniques ) OR ( learning-based co limitation techniques ))".
• Adding a wildcard symbol may retrieve word variants: (( learning-based model reduction techniques ) OR ( learning-based co limitation techniques ))*.