Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoa cuu anh snippets" » "khoa cua anh snippets", "khoa chau anh snippets", "hoa cua anh snippets", "khoa cuu thanh snippets", "khoa cuu tinh snippets", "khoa cuu nang snippets", "khoa cuu anh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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