Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dien noi lua snippets" » "dien voi lua snippets", "dien nguoi lua snippets", "tieng noi lua snippets", "dien noi cua snippets", "dien noi luc snippets", "dien toi lua snippets", "dien noi lua 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: (((("dien noi lua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dien noi lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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