Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri bach cau snippets" » "tri bach code snippets", "thi bach cau snippets", "tri khach cau snippets", "truc bach cau snippets", "tri bac cau snippets", "tri bach mai snippets", "tri 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: (((("python using java snippets") or ("tri bach cau snippets"))) or ("locating bug core snippets"))~.
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