Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat ca nham snippets" » "hat ca nhan snippets", "hat ca cham snippets", "hat cua nhan snippets", "hat cua nham snippets", "tat ca nham snippets", "hat va nham snippets", "hat ca nham 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: (((("hat ca nham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat ca nham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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