Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dac hoa tinh snippets" » "dac hoa sinh snippets", "dac hoa binh snippets", "dac ha tinh snippets", "dac khoa tinh snippets", "duc hoa tinh snippets", "dai hoa tinh snippets", "dac hoa tinh 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: (((("dac hoa tinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac hoa tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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