Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhan van tro snippets" » "nhan dan tro snippets", "nhan va tro snippets", "phan van tro snippets", "nhan ban tro snippets", "nhan van tri snippets", "nhan van tru snippets", "nhan van tro 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: (((("nhan van tro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan van tro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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