Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
evolution algorithm » solution algorithm, evolutionary algorithm, convolution algorithms
qoe optimisation » qoe optimization, _ optimisation, game optimization
df evolution » _ evolution, co evolution
modified qoe » modified male, modified _, modified bi1
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: (( modified df evolution algorithm ) OR ( modified qoe optimisation algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( modified df evolution algorithm ) OR ( modified qoe optimisation algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( modified df evolution algorithm ) OR ( modified qoe optimisation algorithm ))*.