Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
forecasting mom » forecasting _, forecasting air, forecasting method
df optimization » _ optimization, qoe optimization, _ optimisation
mom algorithm » adam algorithm, mppt algorithm, _ algorithm
modified df » modified _, modified adam, modified bi1

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

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