Perhaps you should try some spelling variations:
"dang bang trong snippets" » "dang lang trong snippets", "dang ban trong snippets", "dang mang trong snippets", "dong bang trong snippets", "dang dang trong snippets", "tang bang trong snippets", "dang bang trong slippers"
"using a code snippets" » "using a core snippets", "using a 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: (((("using a code snippets") or ("dang bang trong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dang bang trong snippets"))) OR ("locating bug code snippets")).
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