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