Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao che duoc slippers" » "tao che thuoc slippers", "tao che do slippers", "tao te duoc slippers", "tao he duoc slippers", "bao che duoc slippers", "tai che duoc slippers", "tao che duoc slippery", "tao che duoc grippers"
"locating bug code snippets" » "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: (((("tao che duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao che duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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