Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong tuan can snippets" » "cong tan can snippets", "cong luan can snippets", "cong thanh can snippets", "cong xuan can snippets", "cong toan can snippets", "cong tuan hoan 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: (((("cong tuan can snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong tuan can snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( cong tuan can snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tuan can snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.