Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu loan tap snippets" » "thi loan tap snippets", "thu hoan tap snippets", "thu soan tap snippets", "thu toan tap snippets", "thu loan tam snippets", "thu toan tai snippets", "thu loan 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: (((("thu loan 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: (((("thu loan tap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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