Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach han tap snippets" » "cach hoan tap snippets", "sach han tap snippets", "cach van tap snippets", "cach han tai snippets", "cach toan tap snippets", "cach nhan tai snippets", "cach han tap 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: (((("cach han tap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach han tap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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