Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data thu cua snippets" » "data thu code snippets", "dat thu cua snippets", "dai thu cua snippets", "dan thu cua snippets", "data thuc cua snippets", "data hu cua snippets", "data tu 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: (((("data thu cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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