Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu co nhan snippets" » "lieu so nhan snippets", "lieu cong nhan snippets", "lieu hoc nhan snippets", "lieu cho nhan snippets", "lieu cao nhan snippets", "lieu co phan snippets", "lieu co nhan 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: (((("python using java snippets") or ("lieu co nhan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu co nhan snippets"))) OR ("locating bug code snippets")).
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