Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bac le ngan snippets" » "bac ly ngan snippets", "bac te ngan snippets", "bac lai ngan snippets", "ban le ngan snippets", "mac le ngan snippets", "cac le ngan snippets", "bac le 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: (((("bac le 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: (((("bac le ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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