Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hanh van kho snippets" » "thanh van kho snippets", "khanh van kho snippets", "hanh va kho snippets", "hanh van khoa snippets", "hanh van khao snippets", "hanh van khoi snippets", "hanh van kho 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 kho 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 kho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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