Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc hang cau snippets" » "duc hang code snippets", "duc thang cau snippets", "duc hoang cau snippets", "duc hung cau snippets", "duc hang dau snippets", "duc hang ca snippets", "duc nhung cau 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: (((("duc hang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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