Perhaps you should try some spelling variations:
limitation techniques » imputation techniques, mitigation techniques, augmentation techniques
simulation techniques » imputation techniques, mitigation techniques, segmentation techniques
based simulation » based simulated, a simulation, 3d simulation
tool limitation » food limitation, co limitation, tool orientation
based based » based closed
based tool » 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 tool limitation techniques ) or ( learning-based based simulation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based tool limitation techniques ) OR ( learning-based based simulation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based tool limitation techniques ) or ( learning-based based simulation techniques ))*.