Perhaps you should try some spelling variations:
relationships parallel » relationships parental (Expand search), relationships are (Expand search), relationships parents (Expand search)
coder relationships » cover relationships (Expand search), border relationships (Expand search), modern relationships (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (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 coder relationships parallel programming ) OR ( in python python python programming ))~.