Perhaps you should try some spelling variations:
quantization algorithm » estimation algorithm
adaptive quantization » adaptive ventilation
solution algorithm » evolution algorithm, convolution algorithms, evolutionary algorithm
modified adaptive » modified passive
modified df » modified _, modified adam, modified bi1
df solution » _ solution, drug solution, up solutions

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( modified adaptive quantization algorithm ) OR ( modified df solution algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( modified adaptive quantization algorithm ) OR ( modified df solution algorithm ))*.