Perhaps you should try some spelling variations:
"coder coder constraints on program" » "coder under constraints on program" (Expand search), "coder model constraints on program" (Expand search), "coder power constraints on program" (Expand search), "coder decoder constraints on program" (Expand search), "code code constraints on program" (Expand search), "decoder codec constraints on 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 constraints on program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder constraints on program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder constraints on program ) OR ( api python python python programming ))*.