Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi co sach slippers" » "phi bo sach slippers", "phi cuon sach slippers", "phi hoc sach slippers", "phai co sach slippers", "khi co sach slippers", "phi cong sach slippers", "phi co sach slippery", "phi co sach grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi co sach slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi co sach slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi co sach slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi co sach slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.