Perhaps you should try some spelling variations:
"coder coder learning challenges programa" » "coder coder teaching challenges programa" (Expand search), "coder coder training challenges programa" (Expand search), "coder coder learning challenge programme" (Expand search), "coder coder learning challenges proposals" (Expand search), "coder codes learning challenges programa" (Expand search), "coder modern learning challenges programa" (Expand search), "coder model learning challenges programa" (Expand search), "coder decoder learning challenges programa" (Expand search), "code code learning challenges programa" (Expand search), "decoder codec learning challenges programa" (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 coder learning challenges programa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder learning challenges programa\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder learning challenges programa ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder learning challenges programa") OR ("api python python python programming"))*.