Perhaps you should try some spelling variations:
on declarative » of declarative (Expand search), in declarative (Expand search), and declarative (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder python » compra python (Expand search)
using codigo » using indigo (Expand search), using coding (Expand search), using codium (Expand search)
python on » python of (Expand search), python in (Expand search), python and (Expand search)

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

• Removing quotes may allow a broader search: (( coder python on declarative programming ) OR ( using codigo python python programming ))~.