Perhaps you should try some spelling variations:
"dung trinh trong snippets" » "dung trinh truong snippets", "dung tranh trong snippets", "dung trinh trung snippets", "dung tinh trong snippets", "dong trinh trong snippets", "cong trinh trong snippets", "dung trinh trong slippers"
"using _ code snippets" » "using _ 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: (((("using _ code snippets") or ("dung trinh trong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using _ code snippets") OR ("dung trinh trong snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using _ code snippets ) or ( dung trinh trong snippets ))) or ( locating bug code snippets ))*.