Perhaps you should try some spelling variations:
"coder decoder using computer program" » "encoder decoder using computer program" (Expand search), "coder disorder using computer program" (Expand search), "coder decoding using computer program" (Expand search), "coder cover using computer 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 decoder using computer program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder using computer program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder using computer program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using computer program") OR ("api python python python programming"))*.