Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan truan doi snippets" » "tan truan code snippets", "tan tran doi snippets", "gian truan doi snippets", "van tuan doi snippets", "tan truyen doi snippets", "tan quan doi snippets", "tan khuan doi 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 ("tan truan 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 ("tan truan doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tan truan doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tan truan doi snippets"))) or ("locating bug core snippets"))*.