Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh cho con snippets" » "danh cho code snippets", "danh cho cong snippets", "danh cho lon snippets", "danh cho can snippets", "doanh cho con snippets", "dan cho con snippets", "dinh cho con 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: (((("danh cho con snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho con snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh cho con snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cho con snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.