Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc toan hai snippets" » "duc tan hai snippets", "duc ton hai snippets", "duc hoan hai snippets", "duc toan phai snippets", "duc toan tai snippets", "duc toan bai snippets", "duc toan hai 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: (((("duc toan hai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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