Perhaps you should try some spelling variations:
active programming » reactive programming (Expand search), octave programming (Expand search), adaptive programming (Expand search)
optical active » optimal active (Expand search), optically active (Expand search), optimal reactive (Expand search)
coder optical » code optical (Expand search), order optical (Expand search), mode optical (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pytm python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)
in pitons » in pigeons (Expand search), in picos (Expand search), _ pitons (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 coder optical active programming ) OR ( in pitons python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder coder optical active programming ) OR ( in pitons python python programming ))".
• Adding a wildcard symbol may retrieve word variants: (( coder coder optical active programming ) OR ( in pitons python python programming ))*.