Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thi min mach snippets" » "thi mi mach snippets", "thi tinh mach snippets", "thi minh cach snippets", "thi minh mach snippets", "thi mon mach snippets", "thi man mach snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi min mach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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