Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ngoc lanh ky snippets" » "ngoc anh ky snippets", "ngoc lan ky snippets", "ngoc oanh ky snippets", "ngoc hanh ky snippets", "ngoc nganh ky snippets", "ngoc thanh ky snippets", "ngoc lanh ky 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: (((("ngoc lanh ky snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ngoc lanh ky snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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