Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lam lang du snippets" » "lam lang code snippets", "lam sang du snippets", "lam lanh du snippets", "lan lang du snippets", "lam lang duc snippets", "lam nang du snippets", "lam tang du snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("lam lang du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lam lang du snippets"))) OR ("locating bug core snippets")).
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