Perhaps you should try some spelling variations:
controllers parametric » controllers parameterized (Expand search), controle parametrico (Expand search), controller parameters (Expand search)
parametric programming » geometric programming (Expand search), strategic programming (Expand search)
power controllers » power controller (Expand search), power controls (Expand search), order controllers (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder power » poder power (Expand search), modern power (Expand search), couter power (Expand search)

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

• Removing quotes may allow a broader search: (( coder power controllers parametric programming ) OR ( _ python python python programming )).