Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran duoc vo snippets" » "tran duoc code snippets", "tranh duoc vo snippets", "tran duc vo snippets", "tran quoc vo snippets", "tran duoc va snippets", "tran duoc co snippets", "tran duoc do 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 duoc vo 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 duoc vo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tran duoc vo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tran duoc vo snippets"))) or ("locating bug core snippets"))*.