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