Perhaps you should try some spelling variations:
estimation algorithmss » estimation algorithm, optimization algorithms
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
market estimation » market optimization, parameter estimation
game estimation » pose estimation, game optimization

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( market estimation algorithms ) or ( game estimation algorithmss ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( market estimation algorithms ) OR ( game estimation algorithmss ))*.