Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang cua duc slippers" » "mang cua duc slippers", "hang cua duc slippers", "tang luan duc slippers", "tang cua tuc slippers", "tang cua nuoc slippers", "tang cua quoc slippers", "tang cua duc slippery", "tang cua duc 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: (((("tang cua duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang cua duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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