Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nom cac thuc snippets" » "nom cach thuc snippets", "nom cac thu snippets", "nom can thuc snippets", "nam cac thuc snippets", "gom cac thuc snippets", "ngon cac thuc snippets", "nom cac thuc 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: (((("nom cac thuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom cac thuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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