Perhaps you should try some spelling variations:
"coder triangular _ decoding program" » "poder triangular _ decoding program" (Expand search), "lower triangular _ decoding program" (Expand search), "node triangular _ decoding program" (Expand search), "coder triangular _ welcoming program" (Expand search), "coder triangular _ deworming program" (Expand search), "coder triangular _ feeding program" (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), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder triangular _ decoding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder triangular _ decoding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder triangular _ decoding program") OR ("api python python python programming"))*.