Perhaps you should try some spelling variations:
"coder coder hdl functional program" » "coder coder hdl functional programs" (Expand search), "coder coder hdl national program" (Expand search), "coder coder hdl functional diagram" (Expand search), "coder coder ldl functional program" (Expand search), "coder coder hdl function program" (Expand search), "coder coder hdl functions program" (Expand search), "coder decoder hdl functional program" (Expand search), "code code hdl functional program" (Expand search), "decoder codec hdl functional program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (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 hdl functional program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder hdl functional program\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder hdl functional program ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder hdl functional program") OR ("_ python python python programming"))*.