Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac cau thac snippets" » "cac cao thach snippets", "cac cau thang snippets", "cac cau thi snippets", "cac mau thac snippets", "bac cau thac snippets", "ca cau thac snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac cau thac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac cau thac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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