Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"len bach cau snippets" » "len bach code snippets", "vien bach cau snippets", "luon bach cau snippets", "yen bac cau snippets", "len bac cau snippets", "len bach mai snippets", "len sach cap 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: (((("len bach cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len bach cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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