Perhaps you should try some spelling variations:
"coder precoder teaching system programming" » "coder precoder teaching systems programming" (Expand search), "coder precoder teaching based programming" (Expand search), "coder precoder teaching cortex programming" (Expand search), "coder recorder teaching system programming" (Expand search), "coder aprender teaching system programming" (Expand search), "coder poder teaching system programming" (Expand search), "coder decoder teaching system programming" (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 precoder teaching system programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder teaching system programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder teaching system programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder teaching system programming") OR ("api python python python programming"))*.