Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don than hoc snippets" » "don than code snippets", "don thuan hoc snippets", "dan than hoc snippets", "con than hoc snippets", "don toan hoc snippets", "don thai hoc snippets", "don than doc 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: (((("don than hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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