Perhaps you should try some spelling variations:
"thi doanh bat snippets" » "tri doanh bat snippets", "thi oanh bat snippets", "thi doan bat snippets", "thi danh bat snippets", "thi doanh tai snippets", "thi doanh va snippets", "thi doanh bat slippers"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets", "python using raw slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi doanh bat snippets") or ("python using raw snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi doanh bat snippets") OR ("python using raw snippets"))) OR ("locating bug code snippets")).
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