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"
"luc du tao snippets" » "cuc du tao snippets", "luc tu tao snippets", "luc dieu tao snippets", "luc duc tao snippets", "luc du bao snippets", "luc de tao snippets", "luc du tao 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 ("luc du tao snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luc du tao snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luc du tao snippets"))) or ("locating bugs code snippets"))*.