Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc sach cua snippets" » "toc sach code snippets", "hoc sach cua snippets", "doc sach cua snippets", "thuoc sach cua snippets", "toc cach cua snippets", "toc mach cua snippets", "toc sac cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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