Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao cho cua snippets" » "tao cho code snippets", "tao cao cua snippets", "cao cho cua snippets", "dao cho cua snippets", "tao cheo cua snippets", "tao co cua snippets", "tao chi 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: (((("tao cho cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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