Perhaps you should try some spelling variations:
"coder precoder china teaching programming" » "coder precoder china teaching program" (Expand search), "coder decoder china teaching programming" (Expand search), "coder premodern china teaching programming" (Expand search), "coder precoder child teaching programming" (Expand search), "coder precoder ina teaching programming" (Expand search), "coder precoder chinese teaching 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 china teaching programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder china teaching programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder china teaching programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder china teaching programming") OR ("api python python python programming"))*.