Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khac de cua snippets" » "khac de code snippets", "khac di cua snippets", "khac do cua snippets", "hac de cua snippets", "khac le cua snippets", "khac te cua snippets", "khac dieu cua 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: (((("khac de cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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