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