Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc doi xu snippets" » "thuat doi xu snippets", "thuc dan xu snippets", "thay doi xu snippets", "thuc doi xua snippets", "thuc doi xa snippets", "thuc dai xu snippets", "thuc doi xu 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: (((("thuc doi xu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc doi xu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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