Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"son ly lanh snippets" » "son ly anh snippets", "son ly hanh snippets", "son ly danh snippets", "son la lanh snippets", "mon ly lanh snippets", "son le lanh snippets", "son ly lanh 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: (((("son ly lanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son ly lanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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