Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh cua du snippets" » "trinh cua code snippets", "tinh cua du snippets", "trinh luat du snippets", "trinh quan du snippets", "trinh cua duc snippets", "trinh cua ndu snippets", "trinh cua su snippets"
"dung java java snippets" » "dung va java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("trinh cua du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh cua du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh cua du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh cua du snippets"))) or ("locating bug core snippets"))*.