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