Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tranh lam ca snippets" » "tranh lam code snippets", "thanh lam ca snippets", "trinh lam ca snippets", "tran lam ca snippets", "tranh lam cua snippets", "tranh lam cha snippets", "tranh lam co 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: (((("tranh lam ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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