Perhaps you should try some spelling variations:
"coder problems challenges algorithm programming" » "coder problems challenges algorithms programming" (Expand search), "coder problems challenges algorithm processing" (Expand search), "cover problems challenges algorithm programming" (Expand search), "modern problems challenges algorithm programming" (Expand search), "poder problemas challenges algorithm programming" (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 problems challenges algorithm programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder problems challenges algorithm programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder problems challenges algorithm programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder problems challenges algorithm programming") OR ("api python python python programming"))*.