Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao hai hung snippets" » "dao mai hung snippets", "dao tai hung snippets", "dao ha hung snippets", "dao thai hung snippets", "dai hai hung snippets", "do hai hung snippets", "dao hai hung 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: (((("dao hai hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao hai hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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