Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"n trinh xuat snippets" » "n trinh luat snippets", "n trinh xuan snippets", "n trinh xay snippets", "p trinh xuat snippets", "anh trinh xuat snippets", "dan trinh xuat snippets", "n trinh xuat slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("n trinh xuat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("n trinh xuat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( n trinh xuat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("n trinh xuat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.