Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac nam linh snippets" » "cac nam dinh snippets", "cac tam linh snippets", "cac nam danh snippets", "bac nam linh snippets", "cac cam linh snippets", "cac ham linh snippets", "cac nam 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: (((("cac nam 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: (((("cac nam linh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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