Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap lanh ca snippets" » "lap lanh code snippets", "lam lanh ca snippets", "lap doanh ca snippets", "lap nganh ca snippets", "lap danh ca snippets", "lap lanh va snippets", "lap anh ca 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: (((("lap lanh ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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