Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
method algorithm » mom algorithm
df optimisation » _ optimisation, _ optimization, qoe optimization
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.

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