Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua duc hanh snippets" » "lua duc thanh snippets", "lua duc anh snippets", "lua du hanh snippets", "cua duc hanh snippets", "luu duc hanh snippets", "luat duoc hanh snippets", "lua duc hanh 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: (((("lua duc hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua duc hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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