Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao vi thanh snippets" » "tao thi thanh snippets", "tao gia thanh snippets", "tao tai thanh snippets", "tao voi thanh snippets", "tao va thanh snippets", "tao li thanh snippets", "tao vi thanh 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: (((("tao vi thanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao vi thanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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