Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bai tao ban snippets" » "bai tap ban snippets", "tai tao ban snippets", "cai tao ban snippets", "bai tao bac snippets", "bai cao bang snippets", "bai tao nhan snippets", "bai tao ban 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: (((("bai tao ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai tao ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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