Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan he cac snippets" » "phan he code snippets", "phan che cac snippets", "phan h cac snippets", "phan ha cac snippets", "phan nhe cac snippets", "phan ve cac snippets", "phan he bac 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: (((("phan he cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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