Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hanh van nga snippets" » "thanh van nga snippets", "khanh van nga snippets", "hanh va nga snippets", "hanh van nghe snippets", "hanh van ngoc snippets", "hanh van nhan snippets", "hanh van nga 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: (((("hanh van nga snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh van nga snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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