Perhaps you should try some spelling variations:
"coder decoder mining algorithms complexity" » "coder decoder mining algorithmic complexity" (Expand search), "coder decoder learning algorithms complexity" (Expand search), "coder decoder routing algorithms complexity" (Expand search), "coder decoder using algorithms complexity" (Expand search), "coder code mining algorithms complexity" (Expand search), "encoder decoder mining algorithms 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 mining algorithms complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder mining algorithms complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder mining algorithms complexity") OR ("api python python python programming"))*.