Perhaps you should try some spelling variations:
allocation optimisation » allocation optimization
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
solution algorithms » solution algorithm, evolution algorithm, convolution algorithms
modified nacl » modified male, modified near, modified orca
nacl solution » exact solution, nodal solution

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified allocation optimisation algorithm ) OR ( modified nacl solution algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( modified allocation optimisation algorithm ) or ( modified nacl solution algorithms ))*.