Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao cau chan snippets" » "tao cau code snippets", "tao cam chan snippets", "tao chu chan snippets", "tao can chan snippets", "tao cu chan snippets", "tao cao chan snippets", "tao sau chan 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 cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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