Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
df optimization » _ optimization, qoe optimization, _ optimisation
mppt algorithm » mom algorithm
qspr algorithm » our algorithm
modified df » modified _, modified adam, modified bi1
code » core

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( code using ((mppt algorithm) OR (qspr algorithm)) ) or ( modified df optimization algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( code using ((mppt algorithm) OR (qspr algorithm)) ) OR ( modified df optimization algorithm )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( code using ((mppt algorithm) OR (qspr algorithm)) ) or ( modified df optimization algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( code using ((mppt algorithm) OR (qspr algorithm)) ) or ( modified df optimization algorithm ))*.