Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lan lam linh snippets" » "lan tam linh snippets", "lan lam tinh snippets", "lan nam linh snippets", "van lam linh snippets", "lam lam linh snippets", "lon lam linh snippets", "lan lam linh 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: (((("lan lam linh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan lam linh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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