Perhaps you should try some spelling variations:
"coder coder is improvement program" » "coder coder its improvement program" (Expand search), "coder coder qos improvement program" (Expand search), "coder coder _ improvement program" (Expand search), "coder decoder is improvement program" (Expand search), "code code is improvement program" (Expand search), "decoder codec is improvement program" (Expand search), "coder code is improvement 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 is improvement program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder is improvement program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder is improvement program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder is improvement program") OR ("api python python python programming"))*.