Perhaps you should try some spelling variations:
"coder coder teaching complexity problem" » "coder coder teaching community problem" (Expand search), "coder coder teaching complex problem" (Expand search), "coder coder teaching completion problem" (Expand search), "coder coder teaching convexity problem" (Expand search), "coder code teaching complexity problem" (Expand search), "coder poder teaching complexity problem" (Expand search), "coder model teaching complexity problem" (Expand search), "coder decoder teaching complexity problem" (Expand search), "code code teaching complexity problem" (Expand search), "decoder codec teaching complexity 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 complexity problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching complexity problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching complexity problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching complexity problem") OR ("api python python python programming"))*.