Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hien duc snippets" » "thuc hien duc snippets", "thi hien duc snippets", "thua thien duc snippets", "thu hien du snippets", "thu dien duc snippets", "thu hien duy snippets", "thu hien duc 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 hien duc 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 hien duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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