Perhaps you should try some spelling variations:
"coder coder teaching documents pre" » "coder coder teaching students pre" (Expand search), "coder coder teaching contents pre" (Expand search), "coder code teaching documents pre" (Expand search), "coder poder teaching documents pre" (Expand search), "coder model teaching documents pre" (Expand search), "coder coder teaching documentos pre" (Expand search), "coder coder teaching document pre" (Expand search), "coder coder teaching documents or" (Expand search), "coder decoder teaching documents pre" (Expand search), "code code teaching documents pre" (Expand search), "decoder codec teaching documents pre" (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 coder teaching documents pre") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching documents pre\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching documents pre ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching documents pre") OR ("api python python python programming"))*.