Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
modified learning » mobile learning, modified caging
method algorithm » mom algorithm
qoe optimization » game optimization, _ optimization, stage optimization
learning method » learning methods, graining methods, learning emotion
modified qoe » modified male, modified _, modified bi1

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

• Removing quotes may allow a broader search: (( modified learning method algorithm ) OR ( modified qoe optimization algorithm )).