Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi thi tran snippets" » "phi thi trang snippets", "phi thi thanh snippets", "phi thi lan snippets", "phi tai tran snippets", "chi thi tran snippets", "phi phi tran 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 ("phi thi tran snippets"))) or ("locating bug core snippets"))~.
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