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