Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tiep cau anh snippets" » "tiep can anh snippets", "thien cau anh snippets", "diem cau anh snippets", "tiep cau danh snippets", "tiep cau lanh snippets", "tiep cuu anh snippets", "tiep cau 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: (((("tiep cau 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: (((("tiep cau anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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