Perhaps you should try some spelling variations:
"coder _ decoding procedure cpp" » "coder _ reading procedure cpp" (Expand search), "coder _ bending procedure cpp" (Expand search), "coder _ bidding procedure cpp" (Expand search), "coder _ decoding procedure cpc" (Expand search), "coder _ decoding procedure can" (Expand search), "coder _ decoding procedure code" (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 _ decoding procedure cpp") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ decoding procedure cpp\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ decoding procedure cpp ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ decoding procedure cpp") OR ("api python python python programming"))*.