Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
bi1 optimisation » _ optimisation, _ optimization, qoe optimization
one algorithm » our algorithm, _ algorithm, mom algorithm
modified bi1 » modified _
using one » using open, using pre, using online
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 one algorithm ) or ( modified bi1 optimisation algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( code using one algorithm ) OR ( modified bi1 optimisation algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( code using one algorithm ) or ( modified bi1 optimisation algorithm ))*.