Perhaps you should try some spelling variations:
quantization algorithm » estimation algorithm
adaptive quantization » adaptive ventilation
estimations algorithm » estimation algorithm, estimation algorithms, optimisation algorithm
modified adaptive » modified passive
cover estimations » pose estimation

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

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