Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data dan hoc snippets" » "data dan code snippets", "data phan hoc snippets", "dao dan hoc snippets", "hat dan hoc snippets", "data van hoc snippets", "data dan toc snippets", "data dai 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: (((("data dan hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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