Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu ly tang snippets" » "lieu ky tang snippets", "lieu xay tang snippets", "lieu lon tang snippets", "lieu le tang snippets", "lieu ly hang snippets", "lieu ly vang snippets", "lieu ly tang 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 ly tang 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 ly tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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