Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang hai hau snippets" » "hoang hai hau snippets", "hang tai hau snippets", "thanh hai hau snippets", "hang hai chau snippets", "hang dai hau snippets", "hang hai hai snippets", "hang hai hau 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: (((("hang hai hau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang hai hau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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