Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hau cac cau snippets" » "hau cac code snippets", "hau can cau snippets", "hay cac cau snippets", "phan cac cau snippets", "hau cac mau snippets", "hau bac cau snippets", "hau ca cau 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: (((("hau cac 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: (((("hau cac cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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