Perhaps you should try some spelling variations:
algorithm vectorization » algorithms vectorization (Expand search), algorithm optimization (Expand search), algorithm derivation (Expand search)
coder selection » model selection (Expand search), mode selection (Expand search), under selection (Expand search)
using locking » using docking (Expand search), using stacking (Expand search), using tracking (Expand search)
locking in » blocking in (Expand search), docking in (Expand search), locking and (Expand search)
in python » _ python (Expand search)

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

• Removing quotes may allow a broader search: (( coder selection algorithm vectorization array ) OR ( using locking in python programming ))*.