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

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