Perhaps you should try some spelling variations:
"coder coder triangular c program" » "coder poder triangular c program" (Expand search), "coder lower triangular c program" (Expand search), "coder node triangular c program" (Expand search), "coder coder triangular _ program" (Expand search), "coder coder triangular k program" (Expand search), "coder coder triangular n program" (Expand search), "coder decoder triangular c program" (Expand search), "code code triangular c program" (Expand search), "decoder codec triangular c program" (Expand search), "coder coder triangular c programs" (Expand search), "coder coder triangular abc 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 triangular c program") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder triangular c program\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder triangular c program ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder triangular c program") OR ("in python python python programming"))*.