Perhaps you should try some spelling variations:
"coder precoder delay teaching programming" » "coder precoder delay teaching program" (Expand search), "coder decoder delay teaching programming" (Expand search), "coder precoded relay teaching programming" (Expand search), "coder precoder play teaching programming" (Expand search), "coder precoder day teaching programming" (Expand search), "coder precoder poly 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)

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