Perhaps you should try some spelling variations:
estimation algorithmss » estimation algorithm, optimization algorithms
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
response estimation » response optimization, pose estimation, response association
post estimation » pose estimation, risk estimation, pulses estimation

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 ( response estimation algorithmss ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( post estimation algorithms ) OR ( response estimation algorithmss )).
• Adding a wildcard symbol may retrieve word variants: (( post estimation algorithms ) or ( response estimation algorithmss ))*.