Perhaps you should try some spelling variations:
optimization algorithms » optimisation algorithm, estimation algorithms, estimation algorithm
method algorithm » mom algorithm
df optimization » _ optimization, qoe optimization, _ optimisation
using method » nursing methods, focusing method, using metal
modified df » modified _, modified adam, modified bi1
core using » code using, care nursing

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( core using method algorithm ) or ( modified df optimization algorithms ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( core using method algorithm ) OR ( modified df optimization algorithms ))*.