Perhaps you should try some spelling variations:
estimation algorithm » estimation algorithms (Expand search), optimization algorithm (Expand search), optimization algorithms (Expand search)
algorithm creation » algorithm selection (Expand search), algorithmic mediation (Expand search), algorithm comparison (Expand search)
coder estimation » model estimation (Expand search), power estimation (Expand search), order estimation (Expand search)
creation array » creation aura (Expand search), creation narrow (Expand search), creation art (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 estimation algorithm creation array ) OR ( using locking in python programming ))~.