Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung viaaaan code snippets" » "dung vaiaaaan code snippets", "dung viiaaaan code snippets", "dung veiaaaan code snippets"
"dung v code snippets" » "dung va code snippets", "dung vi code snippets", "dung ve code 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 viaaaan code snippets") or ("dung v code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung viaaaan code snippets") OR ("dung v code snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung viaaaan code snippets ) or ( dung v code snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung viaaaan code snippets") or ("dung v code snippets"))) or ("locating bug core snippets"))*.