Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duy do cac snippets" » "duy do code snippets", "duy doc cac snippets", "duy dot cac snippets", "dun do cac snippets", "duy o cac snippets", "duy co cac snippets", "duy do cao snippets"
"python using java snippets" » "python using data 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: (((("duy do cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( duy do cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("duy do cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.