Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dap ban linh snippets" » "dap ban tinh snippets", "dap van linh snippets", "dap tran linh snippets", "lap ban linh snippets", "da ban linh snippets", "dap bai linh snippets", "dap ban 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 ban 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 ban linh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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