Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat hang cua snippets" » "bat hang code snippets", "ban hang cua snippets", "dat hang cua snippets", "mat hang cua snippets", "bat mang cua snippets", "bat hang ca snippets", "bat huong 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: (((("python using java snippets") or ("bat hang cua snippets"))) or ("locating bug core snippets"))~.
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