Perhaps you should try some spelling variations:
algorithms vectorization » algorithms optimization (Expand search), algorithms visualization (Expand search), algorithms estimation (Expand search)
allocation algorithms » allocation algorithm (Expand search), selection algorithms (Expand search), detection algorithms (Expand search)
vectorization and » sectorization and (Expand search), factorization and (Expand search), decolorization and (Expand search)
coder allocation » power allocation (Expand search), order allocation (Expand search), over allocation (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)
coding of » bonding of (Expand search), coding _ (Expand search)
of python » _ python (Expand search), in python (Expand search)

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• If you are trying to use Boolean operators, they must be ALL CAPS: (( coder allocation algorithms vectorization AND ) OR ( using coding of python programming ))~.
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