Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach phan sy snippets" » "cach pha sy snippets", "mach phan sy snippets", "cac phan sy snippets", "cach phan xay snippets", "cach phan huy snippets", "cach phan day snippets", "cach phan sy 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: (((("cach phan sy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach phan sy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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