Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tan dung qua snippets" » "tran dung qua snippets", "tin dung qua snippets", "van dung qua snippets", "tan duong qua snippets", "tan dung quan snippets", "tan dung cua snippets", "tan dung qua 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: (((("tan dung qua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan dung qua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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