Perhaps you should try some spelling variations:
"coder decoder setting algorithmic complexity" » "coder decoder testing algorithm complexity" (Expand search), "coder decoder sorting algorithms complexity" (Expand search), "coder decoder sorting algorithm complexity" (Expand search), "encoder decoder setting algorithmic complexity" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder setting algorithmic complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder setting algorithmic complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder setting algorithmic complexity") OR ("api python python python programming"))*.