Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dap hai linh snippets" » "dap hoai linh snippets", "dap thai binh snippets", "dap phai sinh snippets", "dai hai linh snippets", "dao hai linh snippets", "dap bai linh snippets", "dap hai 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: (((("dap hai 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: (((("dap hai linh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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