Perhaps you should try some spelling variations:
"coder coder saving stacks problem" » "coder coder saving stacking problem" (Expand search), "coder coder saving stokes problem" (Expand search), "coder coder saving start problem" (Expand search), "coder coder saving space problem" (Expand search), "coder power saving stacks problem" (Expand search), "coder power savings stacks problem" (Expand search), "coder water saving stacks problem" (Expand search), "coder decoder saving stacks problem" (Expand search), "code code saving stacks problem" (Expand search), "decoder codec saving stacks 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 saving stacks problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder saving stacks problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder saving stacks problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder saving stacks problem") OR ("api python python python programming"))*.