Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van dung doi snippets" » "van dung code snippets", "van dong doi snippets", "xay dung doi snippets", "tin dung doi snippets", "van huong doi snippets", "van dung tai snippets", "van dung co 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 ("van dung doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("van dung doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( van dung doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("van dung doi snippets"))) or ("locating bug core snippets"))*.