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