Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi tinh hoc snippets" » "phi tinh code snippets", "phu tinh hoc snippets", "pha tinh hoc snippets", "thi tinh hoc snippets", "phi sinh hoc snippets", "phi tin hoc snippets", "phi hinh 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: (((("phi tinh hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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