Perhaps you should try some spelling variations:
"dung tphanhh code snippets" » "dung thanh code snippets", "dung phan code snippets", "dung thang code snippets", "dung tpphanhh code snippets", "dung tpnhanhh code snippets", "dung tphanhhh code snippets", "dung tphanhh core snippets", "dung tphanhh code slippers"
"han 2 code snippets" » "phan 2 code snippets", "nhan 2 code snippets", "hanh 2 code snippets", "han 2 core snippets", "han 2 code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("han 2 code snippets") or ("dung tphanhh code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han 2 code snippets") OR ("dung tphanhh code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han 2 code snippets ) or ( dung tphanhh code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han 2 code snippets") or ("dung tphanhh code snippets"))) or ("locating bug code snippets"))*.