Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ban da duoc snippets" » "ban tao duoc snippets", "ban hoa duoc snippets", "ban dan duoc snippets", "ban dau duoc snippets", "ban dac duoc 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: (((("ban da duoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( ban da duoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ban da duoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.