Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan ly trac snippets" » "phap ly trac snippets", "phan le trac snippets", "phan sy trac snippets", "phan li trac snippets", "phan ly rac snippets", "phan ly tran snippets"

Try widening your search to All Fields.

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