Perhaps you should try some spelling variations:
"coder coder teaching triangle problem" » "coder coder teaching triangular problem" (Expand search), "coder coder marching triangles problem" (Expand search), "coder coder packing triangles problem" (Expand search), "coder coder teaching triangle problems" (Expand search), "coder coder teaching range problem" (Expand search), "coder coder teaching change problem" (Expand search), "coder code teaching triangle problem" (Expand search), "coder poder teaching triangle problem" (Expand search), "coder model teaching triangle problem" (Expand search), "coder decoder teaching triangle problem" (Expand search), "code code teaching triangle problem" (Expand search), "decoder codec teaching triangle problem" (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), "manim 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 teaching triangle problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching triangle problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching triangle problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching triangle problem") OR ("api python python python programming"))*.