Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bui quoc san snippets" » "bui ngoc san snippets", "cua quoc san snippets", "mai quoc san snippets", "bui quoc sang snippets", "bui nuoc san snippets", "bui quoc ban snippets", "bui quoc 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: (((("bui quoc san snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui quoc san snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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