Perhaps you should try some spelling variations:
"coder implementation in peg program" » "code implementation in peg program" (Expand search), "decoder implementation in peg program" (Expand search), "model implementation in peg program" (Expand search), "coder implementation and peg program" (Expand search), "coder implementation of peg program" (Expand search), "coder implementation in pg program" (Expand search), "coder implementation in bag program" (Expand search), "coder implementation in dog 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 implementation in peg program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation in peg program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation in peg program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation in peg program") OR ("api python python python programming"))*.