Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bich hoa lan snippets" » "bich ha lan snippets", "bach hoa lan snippets", "tich hoa lan snippets", "bich hoa lang snippets", "bich hoa luan snippets", "bich hoa lanh snippets", "bich hoa lan 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: (((("bich hoa lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bich hoa lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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