Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"men lam duc snippets" » "den lam duc snippets", "men dam duc snippets", "nen lam duc snippets", "men lam duoc snippets", "men pham duc snippets", "men nam duoc snippets", "men lam duc 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: (((("men lam duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("men lam duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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