Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ngu thuc a7 snippets" » "ngu tuc a7 snippets", "ngu thu a7 snippets", "nguon thuc a7 snippets", "ngu thuc vat snippets", "ngu thuc dan snippets", "ngu thuc day snippets", "ngu thuc a7 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: (((("ngu thuc a7 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ngu thuc a7 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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