Perhaps you should try some spelling variations:
"trinh sang trong snippets" » "trinh san trong snippets", "tinh sang trong snippets", "trinh bang trong snippets", "trinh lang trong snippets", "trinh mang trong snippets", "trinh nang trong snippets", "trinh sang trong slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers", "dung bug core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets"

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