Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc thai ca snippets" » "thuc thai code snippets", "thuc pham ca snippets", "toc thai ca snippets", "thuc thuc ca snippets", "thuc thai cua snippets", "thuc thai cao snippets", "thuc thai va 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 ("thuc thai ca snippets"))) or ("locating bug core snippets"))~.
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