Perhaps you should try some spelling variations:
"coder coder decoder pre processing" » "coder coder decoder the processing" (Expand search), "coder coder decoder image processing" (Expand search), "coder encoder decoder pre processing" (Expand search), "code code decoder pre processing" (Expand search), "decoder codec decoder pre processing" (Expand search), "codesc poder decoder pre processing" (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 decoder pre processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder pre processing\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder decoder pre processing ) OR ( api python python python programming ))*.