Perhaps you should try some spelling variations:
"learning-based 3d simulation techniques" » "learning-based 3d imputation techniques", "learning-based 3d mitigation techniques", "learning-based 3d segmentation techniques", "learning-based _ simulation techniques", "learning-based a simulation techniques", "learning-based mri simulation techniques", "learning-based co simulation techniques", "learning-based k simulation techniques"
"learning-based 3d inhalation technique" » "learning-based 3d floatation technique", "learning-based 3d implantation technique", "learning-based 3d imputation techniques", "learning-based _ inhalation technique", "learning-based co inhalation technique", "learning-based k inhalation technique"

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 3d simulation techniques") OR ("learning-based 3d inhalation technique"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"learning-based 3d simulation techniques\") OR (\"learning-based 3d inhalation technique\"))*".
• Removing quotes may allow a broader search: (( learning-based 3d simulation techniques ) OR ( learning-based 3d inhalation technique ))*.