Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithms
market optimization » game optimization, parameter optimization, market capitalization
adaptive estimation » adaptive ventilation, quantile estimation, adaptive quantization
modified adaptive » modified passive
modified market » modified male

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified market optimization algorithm ) or ( modified adaptive estimation algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified market optimization algorithm ) OR ( modified adaptive estimation algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified market optimization algorithm ) or ( modified adaptive estimation algorithm ))*.