Perhaps you should try some spelling variations:
optimization algorithm » optimization algorithms, optimisation algorithm, estimation algorithm
solution algorithm » evolution algorithm, convolution algorithms, evolutionary algorithm
learning solution » learning convolution, learning emotion
mobile learning » machine learning
allocation » location

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mobile learning solution algorithm ) OR ( modified allocation optimization algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( mobile learning solution algorithm ) OR ( modified allocation optimization algorithm ))*.