Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phi dong mua snippets" » "pho dong mua snippets", "phi cong mua snippets", "thi dong mua snippets", "phi dong cua snippets", "phi dong ma snippets", "phi dong xuan snippets", "phi dong mua 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: (((("phi dong mua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi dong mua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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