Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van hue snippets" » "tan van code snippets", "tran van hue snippets", "tang van hue snippets", "luan van hue snippets", "tan van thue snippets", "tan van hoe snippets", "tan van huy 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 van hue 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 van hue snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tan van hue snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tan van hue snippets"))) or ("locating bug core snippets"))*.