Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoi cua dam snippets" » "hoi cua dam snippets", "khi cua dam snippets", "kho cua dam snippets", "khoi cua dan snippets", "khoi cua dai snippets", "khoi cua tam snippets", "khoi cua dam 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: (((("khoi cua dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi cua dam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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