Perhaps you should try some spelling variations:
"coder coder vhdl computer program" » "coder coder and computer program" (Expand search), "coder coder uml computer program" (Expand search), "coder decoder vhdl computer program" (Expand search), "code code vhdl computer program" (Expand search), "decoder codec vhdl computer program" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 vhdl computer program") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder vhdl computer program\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder vhdl computer program ) OR ( in python python python programming ))*.