Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phat vi trac snippets" » "phat va trac snippets", "phat li trac snippets", "phat hoi trac snippets", "phan vi trac snippets", "pham vi trac snippets", "phap vi trac 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 ("phat vi trac snippets"))) or ("locating bug core snippets"))~.
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