Perhaps you should try some spelling variations:
"hung thang trinh snippets" » "hung thanh trinh snippets", "hung trang trinh snippets", "hung hanh trinh snippets", "cang thang trinh snippets", "hung tran trinh snippets", "hung thang trinh slippers"
"trinh do code snippets" » "trinh ky code snippets", "trinh do core snippets", "trinh do code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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