Perhaps you should try some spelling variations:
"coder coder sampling material program" » "coder coder sampling materials program" (Expand search), "coder coder sampling interval program" (Expand search), "coder coder capping material program" (Expand search), "coder under sampling material program" (Expand search), "coder over sampling material program" (Expand search), "coder core sampling material program" (Expand search), "coder decoder sampling material program" (Expand search), "code code sampling material program" (Expand search), "decoder codec sampling material 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 sampling material program") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling material program\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling material program ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling material program") OR ("in python python python programming"))*.