Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan chan hoc snippets" » "dan chan code snippets", "dan gian hoc snippets", "dan ca hoc snippets", "van chat hoc snippets", "dan chat hoc snippets", "dan nhan hoc snippets", "dan than hoc 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: (((("dan chan hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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