Perhaps you should try some spelling variations:
"coder precoder stack maternal programming" » "coder precoder stack paternal programming" (Expand search), "coder precoder stack internet programming" (Expand search), "coder precoder stack matlab programming" (Expand search), "coder decoder stack maternal programming" (Expand search), "coder precoder status maternal programming" (Expand search), "coder precoder estar maternal programming" (Expand search), "coder precoder track material 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 stack maternal programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder stack maternal programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder stack maternal programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder stack maternal programming") OR ("api python python python programming"))*.