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