Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hoan doi snippets" » "tran hoan code snippets", "tran hoang doi snippets", "tuan hoan doi snippets", "tran doan doi snippets", "tran hoa doi snippets", "tran hoat doi snippets", "tran hoang dai 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 ("tran hoan 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 ("tran hoan doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tran hoan doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tran hoan doi snippets"))) or ("locating bug core snippets"))*.