Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sao con ngan snippets" » "sao von ngan snippets", "sao xon ngan snippets", "sao cong ngang snippets", "tao con ngan snippets", "mao con ngan snippets", "so con ngan snippets", "sao con ngan 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: (((("sao con ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sao con ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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