Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"rang co thuc snippets" » "nang co thuc snippets", "lang co thuc snippets", "tang co thuc snippets", "rang do thuc snippets", "rang co thua snippets", "rang mo thuc snippets", "rang co 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: (((("rang co 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: (((("rang co thuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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