Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ca tinh san snippets" » "ca trinh san snippets", "ca tinh sang snippets", "ca tinh son snippets", "cua tinh san snippets", "cac tinh san snippets", "va tinh san snippets", "ca tinh san 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 ("ca tinh san snippets"))) or ("locating bug code snippets"))~.
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