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