Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hoa tinh snippets" » "thu hoa sinh snippets", "thu hoa binh snippets", "thu ha tinh snippets", "thu hoan tinh snippets", "thu hoai tinh snippets", "thuy hoa tinh snippets", "thu hoa tinh 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: (((("thu hoa tinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hoa tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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