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