Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"manh hung thu snippets" » "anh huong thu snippets", "manh ung thu snippets", "manh dung thu snippets", "manh hong thu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using sat snippets") or ("manh hung thu snippets"))) or ("locating bug core snippets"))~.
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