Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung dan 1 snippets" » "dung dat 1 snippets", "dung san 1 snippets", "tung dan 1 snippets", "dung dan _ snippets", "dung ban 1 snippets", "dung han 1 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: (((("python using java snippets") OR ("dung dan 1 snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung dan 1 snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung dan 1 snippets"))) or ("locating bug core snippets"))*.