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