Perhaps you should try some spelling variations:
"coder coder chen bending problem" » "coder coder chen landing problem" (Expand search), "coder coder chen embedding problem" (Expand search), "coder coder chen feeding problems" (Expand search), "coder coder the bending problem" (Expand search), "coder coder when sending problem" (Expand search), "coder coder in bending problem" (Expand search), "coder decoder chen bending problem" (Expand search), "code code chen bending problem" (Expand search), "decoder codec chen bending 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 chen bending problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder chen bending problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder chen bending problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder chen bending problem") OR ("api python python python programming"))*.