Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao hoc doi snippets" » "tao hoc code snippets", "thao hoc doi snippets", "cao hoc doi snippets", "bao hoc doi snippets", "tao hoc dai snippets", "tao hoc noi snippets", "tao hoc moi 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 hoc doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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