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