Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap sach ha snippets" » "pham sach ha snippets", "phap cach ha snippets", "phap sinh ha snippets", "phap sach nha snippets", "phap sach han snippets", "phap sach xa snippets", "phap sach ha 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: (((("python using java snippets") or ("phap sach ha snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phap sach ha snippets"))) OR ("locating bug code snippets")).
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