Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc tu dao snippets" » "hoc tu dao snippets", "toc ta dao snippets", "tac tu dao snippets", "toc tu do snippets", "toc tu dat snippets", "toc te dao snippets", "toc tu dao slippers"

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: (((("python using java snippets") OR ("toc tu dao snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc tu dao snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc tu dao snippets"))) or ("locating bugs code snippets"))*.