Perhaps you should try some spelling variations:
"coder coder and single introduction" » "coder coder and single production" (Expand search), "coder coder and sample introduction" (Expand search), "coder coder and gentle introduction" (Expand search), "coder decoder and single introduction" (Expand search), "code code and single introduction" (Expand search), "decoder codec and single introduction" (Expand search), "coder code and single introduction" (Expand search), "coder codes and single introduction" (Expand search), "coder poder and single introduction" (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.

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