Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cao chu khac snippets" » "cao cuu khac snippets", "cao thuc khac snippets", "cao thue khac snippets", "chao chu khac snippets", "cao cho khac snippets", "cho chu khac snippets", "cao chu khac 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: (((("cao chu khac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao chu khac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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