Perhaps you should try some spelling variations:
"coder precoder linear circuit programming" » "coder precoder linear circuits programming" (Expand search), "coder precoder linear circular programming" (Expand search), "coder precoder linear rust programming" (Expand search), "coder decoder linear circuit programming" (Expand search), "coder precoder lower circuit programming" (Expand search), "coder precoder nonlinear circuits 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 linear circuit programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder linear circuit programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder linear circuit programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder linear circuit programming") OR ("api python python python programming"))*.