Perhaps you should try some spelling variations:
shelf programming » cell programming (Expand search), child programming (Expand search), haskell programming (Expand search)
python pitons » python python (Expand search)
coder coding » modern coding (Expand search), color coding (Expand search), odor coding (Expand search)
coding bread » coding rnas (Expand search), coding rna (Expand search), coding based (Expand search)
bread shelf » breadth self (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coder coding bread shelf programming ) OR ( pitons python pitons python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder coding bread shelf programming ) OR ( pitons python pitons python programming ))".
• Adding a wildcard symbol may retrieve word variants: (( coder coding bread shelf programming ) OR ( pitons python pitons python programming ))*.