Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu tuan ly snippets" » "chu tuan ly snippets", "thu trang ly snippets", "thu thuat ly snippets", "thu quan ly snippets", "thu tuan le snippets", "thu toan ly snippets", "thu tuan ly 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: (((("thu tuan ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu tuan ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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