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"
"tao cao xu snippets" » "bao cao xu snippets", "toan cao xu snippets", "tao chao xu snippets", "tao cao su snippets", "tao cap xu snippets", "tao cao xu 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: (((("tao cao xu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tao cao xu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tao cao xu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.