Perhaps you should try some spelling variations:
"coder coding program challenges based" » "coder coding progress challenges based" (Expand search), "coder coding problems challenges based" (Expand search), "coder coding process challenges based" (Expand search), "coder coding program challenge based" (Expand search), "coder coding program challenges faced" (Expand search), "coder coding program challenges posed" (Expand search), "coder cloning program challenges based" (Expand search), "coder loading program challenges based" (Expand search), "coder cooling programs challenges based" (Expand search), "modern coding program challenges based" (Expand search), "color coding program challenges based" (Expand search), "odor coding program challenges based" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coding program challenges based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding program challenges based\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding program challenges based ) OR ( api python python python programming ))*.