Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lac tinh duc snippets" » "dac tinh duc snippets", "cac tinh duc snippets", "loc tinh duc snippets", "lac minh duc snippets", "lac dinh duc snippets", "lac ninh duc snippets", "lac tinh 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: (((("lac tinh 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: (((("lac tinh duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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