Perhaps you should try some spelling variations:
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de snippets", "dung dat code slippers"
"tinh nam code snippets" » "tinh lao code snippets", "tinh va code snippets", "tinh nam co snippets", "tinh lbm code snippets", "tinh nam de snippets", "tinh nam code slippers"
"locating bug code 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: (((("dung dat code snippets") or ("tinh nam code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dat code snippets") OR ("tinh nam code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dat code snippets ) or ( tinh nam code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat code snippets") or ("tinh nam code snippets"))) or ("locating bug code snippets"))*.