Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua nha kinh snippets" » "lua than kinh snippets", "lua nhan sinh snippets", "lua qua kinh snippets", "luan nha kinh snippets", "cua nha kinh snippets", "vua nha kinh snippets", "lua nha kinh 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 nha kinh 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 nha kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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