Perhaps you should try some spelling variations:
"post estimation algorithms" » "post estimation algorithm", "post optimization algorithms", "post optimisation algorithm", "pose estimation algorithms", "pulses estimation algorithms"
"risk estimation algorithms" » "risk estimation algorithm", "risk optimization algorithms", "risk optimisation algorithm", "pose estimation algorithms"
"_ optimize algorithms" » "_ optimized algorithms", "_ optimizer algorithms", "_ optimized algorithm", "_ optimise algorithms"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("post estimation algorithms") OR ("risk estimation algorithms"))) or ("_ optimize algorithms"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("post estimation algorithms") OR ("risk estimation algorithms"))) OR ("_ optimize algorithms")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"post estimation algorithms\") OR (\"risk estimation algorithms\"))) or (\"_ optimize algorithms\"))".
• Removing quotes may allow a broader search: (((( post estimation algorithms ) OR ( risk estimation algorithms ))) or ( _ optimize algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("post estimation algorithms") OR ("risk estimation algorithms"))) or ("_ optimize algorithms"))*.