Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luc duc tin snippets" » "luc du tin snippets", "luu duc tin snippets", "luc dich tin snippets", "luc duc tien snippets", "luc duc tan snippets", "luc duc ton snippets", "luc duc tin 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc duc tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( luc duc tin snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("luc duc tin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.