Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hen cho nuoc snippets" » "hen cho cuoc snippets", "hen cho duoc snippets", "hen co nuoc snippets", "han cho nuoc snippets", "hen ho nuoc snippets", "nen cho nuoc snippets", "hen cho nuoc 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: (((("hen cho nuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hen cho nuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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