Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tay doi hanh snippets" » "tay doc hanh snippets", "tay doi khang snippets", "tay thi hanh snippets", "thay doi hanh snippets", "tay hoi hanh snippets", "tao doi hanh snippets", "tay doi hanh 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: (((("tay doi hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay doi hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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