Perhaps you should try some spelling variations:
"coder coder based practical program" » "coder coder based practice program" (Expand search), "coder coder based graphical program" (Expand search), "coder coder based practical proposal" (Expand search), "coder coder based practices program" (Expand search), "coder coder and practical program" (Expand search), "coder decoder based practical program" (Expand search), "code code based practical program" (Expand search), "decoder codec based practical program" (Expand search), "coder code based practical program" (Expand search), "coder foder based practical program" (Expand search), "coder codec based practical 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 based practical program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based practical program\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder based practical program ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder based practical program") OR ("_ python python python programming"))*.