Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tim mat nhan snippets" » "tim hat nhan snippets", "tim sat nhan snippets", "tim mat nha snippets", "tim man nhan snippets", "tim mach nhan snippets", "tien mat nhan snippets", "tim mat nhan 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: (((("tim mat nhan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim mat nhan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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