Perhaps you should try some spelling variations:
"coder precoder poly and programming" » "coder precoder poly _ programming" (Expand search), "coder precoder poly goal programming" (Expand search), "coder decoder poly and programming" (Expand search), "coder precoder polyp and programming" (Expand search), "coder precoder polyps and programming" (Expand search), "coder precoder polyol and 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 poly and programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder poly and programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder poly and programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder poly and programming") OR ("api python python python programming"))*.