Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bat thu phan snippets" » "bat thu nhan snippets", "bat thuat phan snippets", "bat than phan snippets", "bat thuy phan snippets", "bat hu phan snippets", "ba thu phan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bat thu phan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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