Perhaps you should try some spelling variations:
"coder coder in challenging program" » "coder coder in changing program" (Expand search), "coder coder in challenging problem" (Expand search), "coder coder in challenging proposal" (Expand search), "coder coder _ challenging program" (Expand search), "coder coder the challenging program" (Expand search), "coder decoder in challenging program" (Expand search), "code code in challenging program" (Expand search), "decoder codec in challenging program" (Expand search), "coder code in challenging program" (Expand search), "coder codes in challenging program" (Expand search), "coder poder in challenging program" (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 in challenging program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in challenging program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder in challenging program ) OR ( api python python python programming ))*.