Perhaps you should try some spelling variations:
root parallel » root parallelism (Expand search), month parallel (Expand search), joint parallel (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coding » modern coding (Expand search), color coding (Expand search), odor coding (Expand search)
coding root » bonding root (Expand search), coding loop (Expand search), modeling root (Expand search)
code python » codigo python (Expand search), pacote python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder coding root parallel programming ) OR ( python code python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder coding root parallel programming ) OR ( python code python python programming ))*.