Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu li wang snippets" » "lieu lai wang snippets", "lieu ly wang snippets", "lieu ki wang snippets", "lieu li nang snippets", "lieu li dang snippets", "lieu li bang snippets", "lieu li wang 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: (((("lieu li wang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu li wang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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