Perhaps you should try some spelling variations:
"coder coder he's variational problem" » "coder coder he's variational problems" (Expand search), "coder coder the variational problem" (Expand search), "coder coder new variational problem" (Expand search), "coder coder theory variational problem" (Expand search), "coder decoder he's variational problem" (Expand search), "code code he's variational problem" (Expand search), "decoder codec he's variational 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 he's variational problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder he's variational problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder he's variational problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder he's variational problem") OR ("api python python python programming"))*.