Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi thi hoc snippets" » "phi thi code snippets", "phi tai hoc snippets", "chi thi hoc snippets", "phi phi hoc snippets", "phi thai hoc snippets", "phi tri hoc snippets", "phi thi hoa 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: (((("phi thi hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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